过去将来时的被动语态的试题列表
过去将来时的被动语态的试题100
---How are you with your new classmates? ---We often help each other.A.getting along wellB.got alongC.getting alongD.got along well --What are you going to do this afternoon?-- I am going to the cinema with some friends. The film _______ quite early, so we __________ to the bookstore afterWhen we first met on a train in 2000, we both felt immediately that we _____each other for years.A.knowB.had knownC.knowD.have knownJoe, along with her three sisters, _______great interest in writing these days.A.was showingB.were showingC.is showingD.are showing In the past half-century, average incomes _______ quickly in developed countries, yet happiness levels have remained almost the same.A.have risenB.had risenC.rI _______to go shopping that Saturday, but the bad weather made me change my mind.A.planB.would planC.had plannedD.have plannedAlthough all of the apples _____, none of them _____ good.A.have tasted; are tastedB.have been tasted; are tastedC.have tasted; tasteD.have been tasted; tas — Bob has gone to California.— Oh, can you tell me when he ______? A.has leftB.left C.is leavingD.would leavingThe weight-loss pills really ______ and she is becoming slimmer and slimmer.A.worksB.workC.is workingD.has workedHe insisted that he ________ the bike and therefore __________.A.shouldn’t steal; shouldn’t be punishedB.hadn’t stolen; shouldn’t be punishedC.didn’t ste --- Is it convenient to you if I call you up at 9 o’clock tomorrow morning? --- I’m afraid not. I _________ a speech then.A.was giving B.will be giving C.a—Bob! How is your project? I heard you started it last Friday, right?—Oh! I_______ for it. But I haven’t decided when to do it.A.have preparedB.had prepared Every necessary means____ to protect milu deer which____ very valuable to us. As a result, the number of milu deer is increasing.A.are used; isB.is being use —Tom, it seems that you haven’t cleaned your bedroom the whole week .—You didn’t come in around 10 yesterday morning; I ________ it .A.cleanedB.have cleaneI suppose by the time I come back next year, all these old houses south of the Baoshehe River ________ down.A.will have been pulledB.will be pullingC.will have It is said that the early European playing-cards ______ for entertainment and education.A.were designedB.have designedC.have been designedD.were being designedThey ________ to enter the building by the back door; however, the front door was locked.A.are supposedB.aren’t supposedC.weren’t supposedD.were supposedProfessor Smith, along with his assistants, _________on the project day and night to meet the deadline.A.workB.workingC.is workingD.are workingTom is the only one of the students whoa scholarship since last year.A.has wonB.have wonC.is winningD.wins — Have you watched the film “Avatar”?— Not yet. But I the film is worth watching. A.am toldB.was toldC.have toldD.have been toldWith more forests being destroyed, huge quantities of good earth each year.A.is washing awayB.is being washed away C.are washing away D.are being washed awayIf they ______ what I was saying, they’d know what I was talking about.A.took the trouble to listen toB.had trouble listening toC.take the trouble to listen to---- Flight 551 for Dallas ________. I must be off now. ------Have a pleasant trip then.A.is being announcedB.has announcedC.was announcingD.had been announceThe Internet connection for the entire area _________ when there was a sudden power cut yesterday.A.lostB.was lostC.had lostD.had been lost-----I wonder if you could go with me to the supermarket. ------- Don’t disturb me. I _____________my experiment report all the morning and haven’t finished I was just to cut my rose bushes but someone ________ it. Was it you?A.has doneB.had doneC.would doD.will do—Haven't I told you that you should be home earlier?—Yes, but I________home earlier than I usually do. A.was comingB.will comeC.cameD.had come .—An ant has two stomachs—one for itself, one for others. —Really? Quite interesting. I ________ anything about it. A.don't knowB.have knownC.haven't knownDHe was very busy yesterday, otherwise he ____ to the meeting.A.would comeB.cameC.would have comeD.had come-- Miss Wang ,I hear that you ___________along the Mekong River. Have you got everything ready?--Almost.A.is travellingB.are travellingC.travelledD.would trav— Sorry to have interrupted you. Please go on.— Where was I?— You ____ you didn’t like your present job.A.had saidB.saidC.had been sayingD.were sayingI know he is getting on well recently. He _____ me regularly.A.writes toB.has written toC.wrote toD.is writing toIn the last few years thousands of filmsall over the world.A .have produced B. have been producedC. are producing D. are being produced We ____ on this project for four hours. Let’s have a rest.A.are workingB.have been workingC.workedD.had worked— ____ you read the newspaper?— Yes. I ____ it on the bus while I was on my way to work.A.Have; readB.Did; readC.Have; have readD.Did; have read--- What ______ when I phoned you?--- I ______ my work, and I was about to go out.A.have you done; finishedB.were you doing; have finishedC.did you do; had jWe were listening closely to the lecture yesterday evening when suddenly the light _______.A.had been gone out B.was going outC.was gone outD.went out-Have you known him for a long time? -Yes, since he ________ here after graduation. A.comesB.cameC.has come D.had comeSo far this year we ______ a fall in house prices by between 5 percent and 10 percent.A.sawB.seeC.had seen D.have seenI'm sure I ___in a certain key university at this time next year.A.am studyingB.will have studiedC.will be studyingD.will studyTihe young man insisted he ____nothing wrong and that the police___him.A.did: releasedB.had done; releaseC.had done; must releaseD.should do; should releaseYou can’t be careful enough with the dry wood .It ___easily.A.is lightedB.is lightingC.will be lighting D.lights一Did he notice you enter the classroom?、一I don’t think so.He _______ to the radio with his eyes shut·A.1istenedB.was listeningC.has listenedD.had listenedBy the time we reach that page, we ___________ twenty lessons of the book.A.will studyB.will have studiedC.would studyD.have studiedThe number of deaths from heart disease will be reduced greatly if people _____ to eat more fruit and vegetables.A.persuadeB.will persuadeC.be persuadedD.are peHow can you expect others to believe you when you ___ constantly ___ lies!A.have; toldB.had; told C.are; tellingD.were; tellingThe teachers insisted that the student ______wrong and that he _______A.was; punishedB.was; be punishedC.should be; was punishedD.is; should punishNowadays, a large number of women, especially those from the countryside, ________ in the clothing industry.A.is workingB.worksC.workD.workedIt is third time that he______ his homework since he______ to this schoolA doesn’t finish; comes B hadn’t finished; cameC. hasn’t finished; came D didn’tMr. Lee, who ________ as a carpenter for over 10 years, is now a very famous statesman in this country. A.has workedB.had workedC.workedD.worksSince you weren’t at the meeting, we the decision without you.A.madeB.had madeC.were makingD.would makeThey ___________ for two hours A.is workingB.workedC.have been workingD.had workedLook! The road ____________A.is repaired B.was repairedC.is being repairedD.was repairing--- Why don’t you ride your bicycle today? --- Oh, it broke down. It ________ now.A.is repairing B.is being repairedC.is repairedD.will repair--- Daniel,why are you so late? We _______ you would be here an hour ago. --- Sorry. I ________ know you were all here.A.expect, don’tB.expected; don’tC.The situation wasn’t very good, but I ________ many worse situations.A.was experiencingB.experiencedC.would experience D.had experiencedThe elderly _________ good care of in public places like supermarkets and airports; they are likely to get lost.A.can have been takenB.ought to be takingC.mustWould you please keep silent? The weather report ________ and I want to listen to it.A.is broadcastB.has been broadcastC.is being broadcastD.had been broadcastDo you still remember the key points that ___________ in his report? I don’t remember them all. A.referred toB.were referredC.he was referred toD.were referreJoseph ______ to evening classes since last month, but he still can’t say “What’s your name? ”in Russian. A has gone B has been C has been going D goesI ______ in No.46 Junior High School for four years. Now I have been a student of Tieren Senior High School for three months. A have studied B had studied C wBy the time you get to Shanghai tomorrow, I_____ for Chongqing.A.would have leftB.have leftC.shall have leavingD.will have left--I failed again. I wish I ____harder.----But you _____.A.had worked; hadn’tB.worked; don’tC.had worked; didn’tD.worked; didn’tLadies and gentlemen, please fasten your seat belt. The plane __________. A.takes offB.is taking offC.has taken offD.took off---Does China have cultural relics?--- Yes, it is admitted that many cultural relics in the world, such as the Great Wall, the Potala Palace, the Magao Caves an. —Why didn’t you response to their greeting?—Sorry. I ______they ______ to me.A.don’t realize; are waving B.don’t realize; were wavingC.didn’t realize— I’m sorry, I shouldn’t have been so rude to you.— You _____ your temper,but that’s OK.A.have lostB.had lost C.did loseD.were losingThe people _____ the murderer everywhere when he suddenly _______ in the hospital.A.searched for; appearedB.were searching; was appearingC.were searching for;We don’t know if she _____ home. If she ____, I’ll tell you.A.comes; will come B.will come; will comeC.comes; comes D.will come; comesThe first edition ________ in 1955 and ________ a best seller ever since.A.was published;had beenB.was published;has been C.has been published;has been;D.had —why don’t we choose that road to save time?—The bridge to itA.is being repairedB.is repairedC.has repairedD.will be repairedHis father, who is said to be teaching in Australia, ____ in Nanjing University for more than 10 years.A.has workedB.had workedC.workedD.has been working——I let my secretary call you several times. Do you know that?——I _____in a meeting. I’m sorry.A.had beenB.wasC.amD.have been—That must have been a long trip.—Yeah, it us a whole week to get there.A.takesB.has takenC.tookD.was taking—How are you today?—Oh, I __________ as ill as I do now for a long time.A.didn’t feelB.haven’t feltC.wasn’t feelingD.don’t feelMy uncle _____ in Taiwan for 20 years. Now he has settled down in mainland.A.livedB.had livedC.has livedD.was livingIt is said that the old coins ______ under the earth for about 100years by the time they were discovered.A.had buriedB.had been buriedC.buriedD.were buried——Is this the first time you _______ Qingdao?—— No, but the first time I _______ here, the city wasn’t so beautiful.A.visited; cameB.visited; have comeC.havHe has promised me that upon my return he for me at the airport.A.is waitingB.will be waiting[C.will have waitedD.waits——I’m sorry , but there’s no smoking on this flight .——Oh, I _______that .Sorry , I won’t again .A.don’t knowB.didn’t knowC.won’t knowD.haven’t knownThis machine _______. It hasn’t worked for years.A.didn’t workB.wasn’t workingC.doesn’t workD.isn’t workingHe doesn’t know the city very well, because this is the first time he _______ here.A.cameB.has beenC.comeD.am coming I’ve got two tickets for tonight’s concert. I ___________ my little sister.A.takeB.have takenC.am takingD.took--- Tony, you must have noticed the student who broke the glass. --- I’m sorry.I attentively.A.studiedB.was studyingC.am studyingD.would studyI the office yesterday afternoon when a stranger came in with a boy.A.leftB.was about to leaveC.was to have leftD.will leave---I’m sorry, but I don’t quite follow you. Did you say you wanted to return on September 20?---Sorry, I ______ myself clear. We want to return on October 2It took me a long time before I was able to fully appreciate what they ______ for me.A.had doneB.didC.would doD.were doingUp to now, the program ______ thousands of children who would otherwise have died.A.would saveB.savesC.had savedD.has saved—Time. It’s likely that we will miss the bus.—Don’t worry. There are still 10 minutes left.A.has run outB.has been run outC.is running outD.is being run ou—I haven’t seen Tom for years. Any news about him?—Hein a toy factory for two years. Now he’s working on a farm.A.worksB.workedC.has workedD.had workedThe black box is a necessary device on an airplane, which records its speed, direction and whether everything on the airplane______ normally. A.will functionB.f—You may find the key to the math problem on page 107.—Ah, it’s so simple. I wonder why I _____ of that.A.hadn’t thoughtB.haven’t thoughtC.didn’t thinkD.wAccording to a report, cigarette smoking____ in all indoor public places in China already.A.will banB.has bannedC.will be bannedD.has been bannedI want to buy that kind of cloth because I ______ the cloth ______ well.A.have told; washesB.was told; washedC.have been told; washesD.have been told; is wasNow that she is out of a job, Lucy ______ going back to school, but she hasn’t decided yet.A.had consideredB.is going to consider C.has been considering D.consLadies and gentlemen, please fasten your seat belts. The plane__________.A.takes offB.is taking offC.has taken offD.took offCould I do some explanations? Ito call on you last night, but somebody came to see me just when I was to about leave.A.would intendB.intendedC.had intendedD.waSince the opening and reform policy, Chinaa boom in its economy.A.enjoysB.has been enjoyingC.enjoyedD.having enjoyedThe 16th Asian Games in Guangzhou from November 12 to November 27,2010.A.was heldB.was holdingC.will be heldD.will be holdingWhen we reached the stadium in a rush, the newly-elected major ____ his speech and the performance _______.A.have finished ; beganB.had just finished; was abo
过去将来时的被动语态的试题200
The number of people, who have access to their own cars,sharply in the past decade. A.roseB.is risingC.have risen D.has risenI have to see the doctor because I a lot lately.A.have been coughingB.had coughedC.coughedD.coughDo you know by the time you leaves school your parents ________ $ 6 000 on your education.A.will have spentB.will spendC.will be spendingD.have spentSeveral days later, most of the buildings ________ were repaired.A.been damagedB.had been damagedC.which been damagedD.which had been damaged---How long ______ in Shanghai? --- For two weeks. I’m going to visit some schools in Shanghai.A.did you stayB.are you stayingC.do you stayD.have you stayedSince I bought the book two weeks ago, I ______ hardly ______ time to open it, just because of the research paper. A.have; hadB.did; haveC.have; anyD.had; aWhen I met him last weekend, it was the first time we ______ each other since we were at school.A.sawB.have seenC.were seeingD.had seen--Why is the librarian looking so hard at me? --You ______ to read aloud in the reading room.A.don't supposeB.haven't supposedC.are not supposedD.are not supA lot of modern teaching equipment which will improve the school conditions to a large extent _______ to ten Hope Schools in South China.A.were sentB.was sentC.h--- Let’s hurry, Mum! --- Take it easy, my dear! The shop open till ten o’clock on Saturdays.A.is stayingB.staysC.is stayedD.had stayed By the time she ________ home, her parents will have prepared some delicious food for her.A.getsB.will have gotC.is gettingD.will get ---Don’t put the waste on the ground.---Oh, I’m very sorry. I ________ the dustbin there. A.don’t seeB.isn’t seeingC.didn’t seeD.haven’t seenI ______ Beijing for Shanghai in a few days. Do you know when the earliest plane ________?A.leaves; takes offB.am leaving; takes offC.leave; is taking offD.----Hi, Tracy; how are you doing?-----I’m tired out, for I ______my living room all day.A.paintedB.had paintedC.have paintedD.have been paintingBy the time he realizes he ______ into a trap, it’ll be too late for him to do anything about it.A.walksB.walkedC.has walkedD.had walked When Nancy was at college, she ____ three foreign languages, but I am surprised to find that she ____ all except a few words of each.A.spoke; had forgotten B. Don’t interrupt me. I ________ letters all morning and have only finished five.A.writeB.have writtenC.have been writingD.am writingThe meetingfor two hours,but they stillany agreement.A.has been going on;haven’t reachedB.has been going on; haven’t been reachedC.was going on; haven’t rThe subway __________in our city, and I’m sure there will be fewer traffic jams in the future.A.is buildingB.is builtC.is being builtD.will buildI want to buy that kind of cloth because I _____ the cloth _____ well. A have told; washed B have been told; is washed C was told; washed D have been told; --- Hi, Torry, can I use your computer for a while this afternoon? --- Sorry, _____________. A.it is repairedB.it has been repairedC.it’s being repairedD.it hThe story ______, and everybody knows about it. A.has been got roundB.got roundC.was got roundD.has got round Mr. Lee, who _______ as a carpenter for over 10 years, is now a very famous statesman in this country.A.has workedB.had workedC.workedD.works Jack as well as the other students who ______ sent abroad by the government ______ brought up in a small town.A.were/wasB.was /wasC.was / wereD.were/were---Kate returned home last night. ---Really? Where_________?A.had she goneB.has she beenC.has she goneD.had she beenI have to go to work by taxi because my car at the garageA.will be repairedB.is repairedC.is being repairedD.has been repairedThe houses . They will be finished next year.A.are builtB.have been builtC.are being builtD.were built---Did you tell Julia about the result?--- Oh, no, I forgot. I____her now.A.will be callingB.will callC.callD.am to callThe teacher,with 6 girls and 8 boys of her class, ____visiting a museum when the earthquake struckA.wasB.wereC.had beenD.would be---When will you come to see me, Dad?-- I will go to see you when you ____ the training course.A. will have finished B will finishC. are finishing D. finishI know Mr. Shuili; we ______ to each other at an English lecture.A.were introducedB.are been introducedC.are introducedD.had been introducedFew people seem to care about what a super star _____ before he/she became famous.A.goes through B.is going through C.have gone throughD.had gone throughI don’t really work here,I until the new assistant arrives.A.just help outB.have just helped outC.am just helping outD.will just help out You __________ to leave until you __________ your work.A.won’t be allowed; have finishedB.won’t allow; finishC.won’t be allowed; will finishD.won’t alloA vast area north of the Yangtze River ______by the first heavy SNOW of the new year,causing difficulties to the post-festival road transport.A.were affected B—How do you like the football match?—Wonderful, I believe. Just as fine as _____ of the matches we’ve ever seen.A.oneB.anotherC.someD.any—Will you attend the meeting this afternoon?—But I ________ told anything about it.A.wasn’tB.am notC.haven’t beenD.won’t be—I didn’t ask for the name list .why on my desk?—I put it there just now in case you needed it.A.does it landB.has it landedC.will it landD.had it landed --Could you tell me where you’re working now, Tony? --In the new development zone. But I ________ in a computer company for five years.A.have workedB.had wo Jack could have avoided that terrible car accident, but he ________ careful enough.A.is notB.hasn’t been C.was notD.hadn’t been---- How could I thank you enough? ----Don’t mention it. Any other man ________ that.A.wouldB.will doC.would have doneD.had done---- Would you like to go travelling with me to New York, Benjamin? ---- Sorry, I’m busy, for the final examination is coming. So I ____________ hard througho —Did you hear about the air crash? I feel so lucky! —Yes.If you _____ that flight, I _____ speaking to you now.A.were taking; wouldn't beB.took; wouldn't h — Did you regret having left your well-paid job? —Why should I? I _______ as much, but I enjoy my present one more.A.didn’t earnB.don’t earnC.hadn’t earneWhat do you guess our friend Bob when we get to his home? A.doesB.would doC.has been doingD.will be doingPrincipal White has been working in the school for about 20 years, all his energy to teaching and researching as well as the running of a healthy school.A.devoteTo understand the complex situation completely requires more thought than ________ so far.A.gaveB.has givenC.has been givenD.is being givenOh, it’s you! I _______________ about our meeting here.A.have never dreamedB.had never dreamedC.never dreamD.never dreamedThe most delicious bread in the world ______ by Mom. Please wait an hour to enjoy it. A.bakesB.is bakedC.is bakingD.is being baked A Sichuan government official expressed their thanks through CCTV for the aid they ______ in the last three years. A.would receiveB.are receivingC.have receiveA bridge _____________ in the distance and its construction _____________ in a year.A.is being built; will be finishedB.is built; has been finished C.has beenIt is time that we ____ ready for the final examination.A.gotB.getC.will getD.would getBy the end of last year another new gymnasium_____ in BeijingA.would be completed B.was being completedC.has been completedD.had been completed—What’s that unpleasant noise?—Oh, the road before the main gate .A.is repairingB.is being repairedC.is repairedD.has been repairedHaving you ever ______ in front of thousands of people at a concert, with everyone _____ while you were singing?A.dreamed of to be; clappedB.dreamt to be; to He looked as if he ­­­_____ the answer.A.knewB.had knownC.knows D.has knownTill now, three films ______ in that village this month.A. were shown B.have shownC.have been shownD.will be shown--- ______ the sports meeting might be put off.---Yes, it all depends on the weather.A.I’ve toldB.I’ve been toldC.I am toldD.I told--- Have you moved into the new house?--- Not yet. The walls ______.A.were paintedB.were being painted C.are paintedD.are being paintedThough Jack _______ many times, he still plays computer games after school.A.was warnedB.has been warnedC.has been warningD.had warned---What’s that noise? ---Oh, my God! I ________ to turn the tap off after I brushed my teeth.A.forgetB.forgotC.was forgettingD.had forgotten—What do you think of the Eiffel Tower?—Splendid. When I was in France, Iit.A.have visitedB.had visitedC.could visitD.visitedBy the time I got home yesterday, my husband _______ cooking the dinner.A.had finishedB.finishedC.has finishedD.finishes— Jenny, how many years have you studied in China?— I ________ here for three years by the end of this month.A.studyB.have studiedC.will have studiedD.am studyThey at home when a storm cameA.sleepB.sleptC.were sleepingD.are sleeping— Why does this village develop so slowly?— Because large quantities of money .A.have wastedB.is being wasted C.has keen wastedD.have been wastedI wish that the elderly would live in comfort without worry or health problems in the years they have.A.left B.leaving C.to leave D.being left—Who do you guess I am? —Sorry,your namemy mind.A.slipped B.has slipped C.had slipped D.slipsThen I made a complaint to the manager and the problemsoon.A.was solved B.had been solvedC.would solve D.has been solved–Have you finished your university education? -- Yes. I ________ in Shandong University for five years.A.had studiedB.have studiedC.studyD.studiedA single pipeline ___________ all the houses with water.A.is servedB.servesC.are servingD.serveMiss Jones _______ music at Bardon School for five years when she was abroad and now she is an actress.A.taughtB.has taughtC.had taughtD.has been teachingThe hospital _________ well, where many wounded ________every day.A.is operated; operationB.operates; are operated onC.operates; are operatedD.operates; ope–Will you go camping this weekend?--Good idea! As we know, going camping in spring ______us less tired.A.makeB.made C.makes D.has madeThe man took out his iPad and saw the latest film while his car _____.A.had been repairedB.had repairedC.was being repairedD.was repairingIt is said that the old pot ____under the earth for about 1000 years by the time it was discovered.A.had buriedB.had been buriedC.buriedD.were buried—Sorry, sir.He ____to a meeting soon.A.would goB.has goneC.will have gone D.is going–I’m sure John ____ the first prize in the final. –I think so. He ____ for it for months. A.will win; is preparingB.would win; was preparing C.would win; —Have you been working in N0.5 Middle School since you graduated from college?~No, I _______ in the countryside for 3 years.A.have taughtB.had taughtC.have beBy the end of last week, we __________ a satisfactory solution to the problem.A.have foundB.will be findingC.had foundD.found-------Take a break, Amy. You ________ on the piano all morning. -------I’d like to, but this time next week I _______a concert at Music Hall.A.have practiceAs early as his second film, Chaplin had developed his own manner of acting, the one that ________world famous.A.would become B.had becomeC.was to become D.becaRemember not to telephone me after 7:30 pm, for I ____ the students in the classroom then.A.will coachB.will be coachingC.have been coaching D.have been coached— Did you happen to hear the recent news? —Yes, Alice ____ the entrance examination, which I find hard to believe.A.failsB.had failedC.failedD.will fail—Why do you look so worried?—My computer broke down and my essay ______ unfinished since.A.had leftB.has leftC.was leftD.has been leftTo everyone’s amazement now, technology ________ faster than most people can keep pace with.A.is changingB.will changeC.changesD.has changed—How long _______ in Shanghai?—I will be there attending a conference and giving a speech, which will take about 3 days.A.have you stayedB.are you stayingC.do Lily will have a holiday as soon as she ____ her plan next week.A.finishesB.doesn’t finishC.will finishD.won’t finishBy the time he ____ at the party, all the other guests ____ playing games.A.arrived; had begunB.arrived; beganC.had arrived; beganD.had arrived; have begunIn 89 BC, Pompeii became a rich and busy city and near the city ____ a volcano.A.beB.beingC.hadD.WasThe living room is clean and tidy, with a dining table already for a meal to be cooked.A.laidB.layingC.to layD.being laidPut on your coat! I you down to the doctor.A.takeB.am takingC.tookD.have takenHe collected information on 1,000 people, whose IQ when they were ten years old.A.is testedB.has testedC.would testD.had been tested--- Haven’t I told you that you should be home earlier? --- Yes, but I home earlier than I usually do.A.was comingB.will comeC.cameD.had comeBy the time Jack returned home from America, his son __________ from college.A.graduateB.has graduatedC.had graduatedD.had been graduatedMy sister-in-law___________ my brother for ten years.A.married withB.has marriedC.has been married withD.has been married to--- I haven’t seen Mary recently. And you?--- Me neither. I’m afraid she _________ to her experiment for too long a time.A.is devotingB.was devotedC.has beHello, I _______ you ______ in London. How long have you been here?A.don’t know; wereB.hadn’t known; are C.haven’t known; areD.didn’t know ; wereSomeone _____ his car in front of my house and it’s blocking my way.A.has parkedB.parkedC.was parkingD.had parkedA Colorado woman said that her iPhone 4 ______ fire while charging overnight.A.had caughtB.has caught fireC.was catchingD.caught
过去将来时的被动语态的试题300
They studied what ______ since 2007 and found Australian electricity prices were among the highest in the developed world.A.has happenedB.happenedC.had happenedToni Morrison, Nobel Prize-winning American writer, says if there’s a book you really want to read, but it ______ yet, then you must write it.A.hasn’t been wr—No one answered when I phoned this morning. Where were you?—Ifor teeth in the dental clinic.A.was being treatedB.have been treatedC.was treatedD.Treated—How long have you retired, Grandpa?—Well, four years, But you know, I for Courtaulds for over forty years.A.have workedB.workedC.had workedD.Work---- Where is mother? ---- She is in the kitchen. She ______ the housework all morning.A.was doingB.has doneC.has been doingD.is doing--- Julia hurt her back when she fell, and she is now in hospital. --- Oh, really? I _____ know. I _____ go and visit her.A.don’t; wouldB.didn’t; willC.d----- What is the price of petrol these days?-----Oh, it ______ sharply since last month. A.is raisedB.has risenC.has arisenD.is increasedLast night my neighbors ______ such a loud noise at the party that I couldn’t sleep at all.A.were makingB.are makingC.had madeD.have made----- The windows must have taken you quite a long time that day. ----- Right. They ______ for months.A.haven’t been cleanedB.didn’t cleanC.hadn’t been cleThere are lots of problems in your hometown, but we're happy to see many of them___________.A.are solvingB.are solved C.have solvedD.are being solved—You seem familiar with Mr. John?—Of course, we________ together for three years in the 1990s.have worked B. had workedC. are working D. workedDon’t telephone me at 8 a.m. tomorrow — I ________ a meeting.A.am havingB.will be havingC.am about to haveD.have hadLast year I applied to Princeton University. I ________ they would say yes — but they did, and now here I am.A.never thinkB.am never thinkingC.have never though— Mum,I really think Dad should have a break and get relaxed.—Yes.Hetoo long.A.readB.had readC.has been readingD.is reading—You've got your flat furnished,haven't you?—Yes.Isome used furniture at the Sunday Market and it was a real bargain.A.will buyB.have boughtC.had boughtD.bouAlthough her diseaseher eyesight and forced her to leave the dance floor, she refuses to fall into self-pity.A.has affectedB.affectedC.affectsD.had affectedUsing a telescope we could see that something .A.is happeningB.happenedC.would happenD.was happeningWhen I got home, I _____ I had left my wallet in the taxiA.was realizingB.realizedC.have realizedD.would realize— I hear you _____ in a pub. What’s it like?— Well, it’s very hard work and I’m always tired, but I don’t mind.A.are workingB.will workC.were workingD.wil---- Are we going sightseeing next week?---- No. The plan ________ at the second meeting.A.had cancelledB.was cancelledC.has been cancelledD.would cancelAlthough there are no classes in the afternoon now, no student ______ go out of school without the head teacher’s permission.A.willB.mustC.mayD.shallon the portrait, mother was deep in thought.A.Fixed her eyesB.Her eyes are fixedC.Her eyes fixingD.Her eyes fixed—Did you have a good time meeting your old friends yesterday? —Yes, I did. I them since we graduated from college.A.didn’t seeB.hadn’t seenC.haven’t seenD.Nearly half a million immigrants,many of them English—speaking,in the country during the last quarter of the nineteenth century.A.have arrivedB.had arrivedC.arThe doctor advised me to go on a diet because I _____ weight during the last two months.A.put onB.have put onC.had put onD.would put onHe _______ foreigners in his cafe before, so he didn’t know how to serve the American family.A.had rarely hadB.had had rarelyC.rarely hadD.had rarelyLast week I took the Civil Service Admission Examination, for which I _____ for nearly three months.A.had preparedB.would prepareC.was preparingD.have been prepaMy money ________.I must go to the bank to draw some of my savings out before I've none in hand.A.has run outB.is running outC.has been run outD.is being runn—Flight CA 581_____________. I must be off now. —Have a nice trip.A.is being announcedB.has announcedC.was announcingD.will be announced—What is the price of gas these days?—Oh, it ____________ sharply since last month.A.is risingB.has risenC.is arisingD.has arisenThe manager is said to have arrived back from Paris where he _______ some European business partners.A.would meetB.is meetingC.meetsD.had metThey are living with their parents for the moment because their own house ____.A.is being rebuiltB.has been rebuiltC.is rebuiltD.has rebuilt---Now, have you finished your work yet?--- Yes, I _______ it when you came.A.have finishedB.finishC.had finishedD.would finish—What have you been busy with these days? —I ______ that the speech contest has been brought forward, so I ______ for it.A.was informed; have been preparingB.George returned after the war, only _______ that his wife had left him.A.to be told B.telling C.being toldD.toldAfter Jack had sent some e-mails, he _______ working on his project.A.had started B.has startedC.started D.startsThe manager was concerned to hear that two of his trusted workers ______. A.will leaveB.are leavingC.have leftD.were leaving"Life is like walking in the snow", Granny used to say, "because every step”A.has shownB.is showingC.showsD.showedI had been working on math for the whole afternoon and the numbersbefore my eyes.A.swimB.swumC.swamD.had swum--Look! Somebody the sofa. --Well, it wasn’t me. I didn’t do it.A.is cleaningB.was cleaningC.has cleanedD.had cleanedBy the time you have finished this book, your meal ______ cold.A.getsB.has gotC.will getD.is gettingGeorge said that he would come to school to see me the next day, but he ______.A.wouldn'tB.didn'tC.hasn'tD.hadn't-Have you heard about that fire in the market?-Yes, fortunately no one ______.A.hurtB.was hurtC.has hurtD.had been hurtOur friendship ______ quickly over the weeks that followed.A.had developedB.was developingC.would developD.developedDon’t worry. The hard work that you do now ______later in life.A.will be repaid B.was being repaidC.has been repaidD.was repaidClose the door of fear behind you, and you _____ the door of faith open before you.A.sawB.have seenC.will see D.are seeing"The moment _____soon," he thought to himself, waiting nervously.A.cameB.has tomeC.was comingD.is comingSorry, I am too busy now. If I _____ time, I would certainly go for an outing with you.A.have hadB.had hadC.haveD.had-I remember you were a talented pianist at college. Can you play the piano for me?- Sorry, I the piano for years.A.don't playB.wasn't playingC.haven't playI feel so excited! At this time tomorrow morning I to Shanghai.A. will be flyingB. will flyC. have been flyingD. have flownMum, I was wondering if you could lend me a few dollars until Ion Friday.A. get paidB. got paidC.have paidD.had been paidAlice, together with two boys,for having broken the rule.A.was punishedB.punishedC.were punishedD.being punishedIn the past decades, sea ice _____in the Arctic as a result of global warming.A.had meltedB.has been melting C.meltedD.is meltingIt is reported that China will not buy the Euro debt until some thorough research ______.A.will be doneB.had been doneC.has been doneD.will have been done— Have you got any information about your missing dog from the police?— No. I ______. The police say they’ll let me know when there is any news.A.waitedB.wa— The “No.1 Document” is designed to help the rural population increase their incomes.— I believe that peasants’ life ______ better and better.A.will have go—Peter, you look so tired and wet all over!—Yes, all afternoon I ________ football on the playground. A.am playingB.have been playingC.playedD.have played—Mom, today I received a message telling me to send money to the account.—Delete it. It’s a trick. Many a person ________ by such tricks. A.have been cheateIn the near future, more advances in the robot technology by scientists .A.are makingB.are madeC.will makeD.will be madeShe was surprised to find the fridge empty ; the child everything .A.had been eatingB.had eatenC.have eatenD.have been eating — What on earth happened to that woman selling newspapers? — I don’t know. She ____ around here for a long time.A.hasn’t seenB.didn’t seeC.hasn’t been seNo one can tell how many sufferings the kidnapped boy ________ when he was rescued yesterday.A.hadB.has hadC.had hadD.would have---Has Ingid handed in her paper yet? ---I’m not sure. She _______ on it last week.A.was workingB.has workedC.workedD.had workedIt was the first time that I _______ visitors since I’d moved to London.A.had hadB.have hadC.haveD.hadShe said the contest ________ by the Students’ Union the next Friday.A.will be heldB.would be holdingC.would be heldD.was holdingThe letters for the boss___________ on his desk but he didn’t read them until 3 days later.A.were putB.was putC.putD.has putThe first decade of the 21st century ______ breathtaking, non-stop development in China.A.witnessesB.witnessedC.will witnessD.had witnessed---Are you still busy?---Yes, I ____ my work, and it won’t take long.A.just finishB.am just finishingC.have just finishedD.am just going to finish.The ambulance was just arriving, for a worker, who ______ the window on the second floor, fell off the window.A.had been repairingB.was repairingC.has been repa—Has your son come back from abroad for the winter vacation?—Yes. But he stayed at home for only a week. Now heback to college.A.wentB.has goneC.was goingD.w—Can I call you back at two o’clock this afternoon? —I’m sorry, but by then I______ to Beijing. How about five?A.flyB.will flyC.will be flyingD.am flying--Kevin, you look worried. Anything wrong? --Well, Ia test and I’m waiting for the result.A.will takeB.tookC.had takenD.takeFood supplies in the flood-stricken area. We must act immediately before there’s left.A.have run outB.are running outC.have been run outD.are being run outPeter had intended to take a job in business, but _____ that plan after the unpleasant experience in Canada in 2010.A.had abandonedB.abandonedC.abandonD.will ab— Alvin, are you coming with us?— I'd love to, but something unexpected.A.has come upB.was coming upC.had come upD.would come up一 When did the computer crash?一 This morning, while Ithe reading materials downloaded from some websites.A.have sortedB.was sortingC.am sortingD.had sorted---Did you ask Sophia for help?---I ______ need to – I managed perfectly well on my own.A.wouldn’tB.don’tC.didn’tD.won’tThe manager ______ the workers how to improve the program since 9 am.A.has toldB.is tellingC.has been tellingD.will have toldI don’t think she saw me just now. She_________ the beautiful vases.A.just admired B.had just admireC.has just admiredD.was just admiring–What did you say? --So you _____________ to me.A.won’t listenB.didn’t listenC.haven’t listenedD.weren’t listeningThe best way to prevent the air polluting _____ , but the sky is still not clear.A.is usedB.are usedC.has been usedD.have been usedHe is the only one of the students who _____ a winner of scholarship for three years. A.isB.areC.have beenD.has been-----_____ leave at the end of this month.-------I don’t think you should do that until _____ another job.A.I’m going to; you’d foundB.I’m going to; you’Jack could have avoided that terrible car accident, but he ________ careful enough.A.is notB.was notC.hasn’t beenD.hadn’t beenUntil we have discussed all the details, no decision _______ about any new operations.A.will be madeB.is madeC.is being madeD.has been madeThese days, we _____ for our final exams.A.are prepared B.have preparedC.are preparingD.will prepareMany a student _____ going to attend the meeting tomorrow.A.isB.wasC.areD.were--- May I speak to your manager Mr. Williams at five o’clock tonight? --- I’m sorry. Mr. Williams to a conference long before then.A.will have goneB.had g—Now where was I ?---You _____me about your travels in Canada.A.toldB.were tellingC.have toldD.will tell– Will you be able to see Jennifer’s parents when the first class is over?– I’m afraid not. I ______ a lecture on British literature in the hall.A.will atte—Allan looks tired out.—Sure. He in the gym for two hours. A.works outB.had worked outC.has been working outD.was working out—How long have you been doing that? —Since I her for the first time. A.meetB.metC.have metD.had met—Hey, who’s that man over there? Heus since we came in.—The one by the door? I don’t know. He looks like a lawyer or something, not a journalist. Perhaps —Mom, where is my lunch pack? —Just where it. A.has beenB.had beenC.wasD.will be----Why didn’t you see me wave to you then ? ----Oh, If so. I must say sorry. I think I____ in the other direction.A.lookedB.was lookingC.have lookedD.am loInstead of telling the joke he _______, Crystal made up a new one.A.madeB.has madeC.had madeD.would makeYesterday, when I went to his office, he ______ online for some information. I think it will be an interesting lecture.A.searchedB.was searchingC.would searchDUpon their entering the tomb, Carter’s lucky pet bird, which he ____ in Cairo, was swallowed by a snake.A.was leftB.had leftC.leftD.was leaving–How are you feeling about the story of a young lady’s being taken away by a UFO last week?--We are very frightened—I ____bad dreams for weeks.A.have been dreI’m writing to tell you that my family ____ wild animals in Kenya next Sunday.A.is seeingB.will be seeingC.have seenD.will have seen
过去将来时的被动语态的试题400
She ____ the house the whole morning but it seems to be at least an hour before she finishes it.A.has been cleaningB.cleanedC.had cleanedD.has cleanedIn the last few years thousands of films __________ all over the world. A.have producedB.have been producedC.are producingD.are being producedIsn’t it lovely to think that I ________ myself on the sunny beach tomorrow at this time.A.will enjoyB.will be enjoyingC.am enjoyingD.shall enjoyGary Locke , a Chinese-American, once______ as the governor of Washington for 8 years and now is U.S. Commerce Secretary.A.had worked B.worked C.is workingD.ha--- I saw your uncle take a taxi to the airport. Why didn’t you drive him there ? --- I ___. But my car ____.A.would ; was fixedB.would have ; was fixedC.Life abroad was not easy for him, and it was several years before he ________ the whole community.A.had been familiar withB.got familiar withC.have been familia —Has your brother found an apartment yet?—No, he's still living in a room downtown, but I ________ him look.A.helpB.have helpedC.am helpingD.helpedI didn’t know Jane ________in Paris. How long ______here?A.is; does she liveB.was; has she beenC.has been; is sheD.were; has she comeShe’s tired of acting, and she _______ changing for a new job, but she hasn’t made up her mind yet. A.had considered B.has been consideringC.considered D.is g------ Can I help you? -------- No, thank you. I __________ now.A.have been servedB.have servedC.am being servedD.am serving---Guess what? We’ve got our visas for a short-term visit to the UK this summer.---How nice! You ____ a different culture then.A.experienceB.are experiencingEdward, you play so well, but I _____ you play the piano.A.didn’t knowB.hadn’t knownC.don’t knowD.haven’t knownI want to buy that kind of cloth because I _______ the cloth _______ well.A.have told; washesB.have been told; is washedC.was told; washed D.have been told;------What will you do during the coming winter vocation?------ I don’t know, but it’s about time ______ something.A.I’m decidingB.I’ll decideC.I’d decide------ Kate and Lucy are twins.------ Oh, I ______ why they looked so alike.A.wonderB.have wonderedC.was wonderingD.had wonderedThe teacher, with 6 girls and 8 boys of her class, ______ visiting a museum when the earthquake struck. A.would beB.wereC.had beenD.wasHelen ______ her keys in the office so she had to wait until her husband ______ home. A.has left; comes B.left; had come C.had left; cameD.had left; would c---Guess what, we’ve got our visas for a short-term visit to the UK this summer. ---How nice! You ______ a different culture then. A.will have experiencedB.haWhen you begin a sentence with “don’t tell anyone but …” there’s a 90% chance that the person ______ someone. A.tellsB.would tellC.will tellD.has toldThe weather forecast says there will be wind from the northwest tonight. That always _____ snow with it at the time of year.A.broughtB.bringsC.will bringD.has By the time Jack returned home from England, his son_____ from college.A.graduatedB.has graduatedC.had beenD.had graduatedHis sister left home in 1998, and_______ ever since.A.had not been heard ofB.has not been heard ofC.had not heard ofD.has not heard ofThe popular film Golden Compass ____ an imaginary world.A.set inB.is set inC.sets inD.is set on–I _______ as the manager in this company. –May I know since when?A.workedB.had workedC.have workedD.am working---Tom almost ran into a pole yesterday while driving on the highway. --- I suppose he ____ too fast.A.had drivenB.was drivingC.must driveD.should have drivenWe keep the belief that the bright future ______ to those who are well educated.A.is belongingB.is belongedC.will be longedD.belongsBy the end of last year, we _________seven hundred English words.A. learnedB.have learnedC.had learnedD. would have learnedNow that she is out of a job, Lucy ______going back to school, but she hasn’t decided yet.A.had consideredB.has been consideringC.considered D.is going to cons-----Don’t buy her chocolate as birthday present.------No. Of course not. I know very well that she _______.A.has a sweet teeth B.has a sweet tooth. C.doesIt has been five years since this party____. Many people wonder whether it will stay on.A.has come to powerB.came to powerC.has been in power D.in powerIf I were in a movie, then it would be about time that I ____my head in my hands for a cry.A.buryB.am buryingC.buriedD.would buryWith the development of science, more new technology ______to the field of IT.A.has introducedB.is being introducedC.is introducedD.was introducedWhen I got on the bus,I_____I had left my wallet at home.A.was realizingB.realizedC.have realizedD.would realizeShe was surprised to find the fridge empty;the children _____ everything !A.had been eating B.had eatenC.have eatenD.have been eating The police _____ the lost boy everywhere when he suddenly turned up in a supermarket.A.searchedB.searched forC.was searchingD.were searching for——-We had a good time in dancing at a disco, why didn't you go with us?——-I ________ there, but my parents didn't let me go.A.couldn't goB.failed to goC.hadThe farm as well as its neighboring hills we once spent so much time ___ a new look recently.A.on has takenB.has takenC.on having taking D.having taken— How do you find the oil price now?— It _____ up all the time and no one knows when it will become stable.A.had goneB.has been goingC.has goneD.had been goingA trend_______ that 3D films will become more popular ever since the film Avatar hit the market.A.has arisenB.aroseC.is arisingD.will ariseWhere were you at lunch time? I ________ a seat for you in the dining hall.A.savedB.was savingC.had savedD.have saved—Have you ever visited the Water Cube? —Yes. When I served as a volunteer in Beijing, I it twice.A.have visitedB.visitedC.had visitedD.had been visiting—What a pity!—Yes, I ____ his not trying it, but in vain.A.was suggestingB.will suggestC.would suggestD.had suggestedEvery time she was in trouble, she went to him for help, as he said he ___ do anything for her.A.shouldB.mustC.wouldD.might—I haven’t heard from Henry for a long time.—What do you suppose________ to him?A.will happenB.has happenedC.was happeningD.had happenedAt this time next week we ___________ a football match against Class 9.A.are going to playB.will be playingC.will playD.are to playWhen I got there, the meeting _____ for ten minutes.A.has been onB.had begunC.had been onD.has begunThe number of foreign students attending Chinese universities _____ rising steadily since 1997.A.isB.areC.has beenD.have been---It’s many years since I saw you last time. I _________ you at all. ---I wouldn’t have, either, if someone _________ you by the name.A.don’t recognize; With the introduction of digital equipment, a growing audience_______ back to the cinema in the past years.A.have been broughtB.were broughtC.has been broughtD.To prepare for the Olympic Games in summer, London ____ its largest ever exercise to test the response of emergency services.A.plannedB.is planningC.had plannedClare finally decided to leave the company she ____ for since she graduated from university.A.would workB.has workedC.was workingD.had worked— Tony, are you listening to me?—Sorry, Sir. I ______ to figure out what you said just now.A.was tryingB.have triedC.triedD.had tried—Come on,Kitty.—Oh, good heavens! Both my legs are nearly to give out. I_______ for hours like a dog.A.have been walkingB.had walkedC.was walkingD.walkedIn the school hall, where a meeting , some students are busy preparing for it.A.is held B.has been heldC.is being heldD.is to be heldMr. Lee, who as a guide for over 10 years, is now a manager in a big travel agency.A.workedB.has workedC.had workedD.worksThe scientist __________ the experiment for half a year, but he _______ yet.A.made; didn’t succeedB.made; hasn’t succeededC.was making; didn’t succeedD.haIt’s high time that we _____ measures to stop selling polluted vegetables. A.must takeB.take C.tookD.will takeSocial attention should be paid our earth from.A. to prevent; being pollutedB. to preventing; pollutedC. to prevent; pollutingD. to preventing; being pollutWhen and where to build the new factory ___ ________ yet.A.is not decidedB.are not decidedC.has not decidedD.have not decidedAccording to the statistics, although more books ________ in recent years, Chinese people spend ________ time in reading.A.have been come out; littleB.have com—I haven’t finished my essay because the computer broke down when I was downloading the required data last night.—Really! You could have turned to me. I mine.I stayed at a hotel the last time I went to Bei Daihe. The window of my room the sea.A.is facedB.facesC.facingD.was facedBy the time the fire-engine arrived, the fire by the inhabitants.A.put outB.had been put out C.was put out D.had put outLast month, the Japanese government expressed their thanks for the aid they ______ from China.A.receiveB.had receivedC.have receivedD.are receivingBats are surprisingly long-lived creatures, some____________ a life span of around 20 years.A.haveB.hadC.to haveD.havingThe manager found that his office ______ the day before.A.had broken inB.has been broken intoC.had been broken intoD.has been broken inMrs. White showed her students some old mapsfrom the library.A.to borrowB.to be borrowedC.borrowedD.borrowingfrom the top of the tower ,the south foot of the mountain is a sea of trees.A.SeenB.SeeingC.Having seenD. To see----We’ve spent too much money recently.-----Well, it isn’t surprising .Our friend and relativesaround all the time.A.are comingB.had comeC.were comingD. haThe volleyball match will be put off if it _____.A.will rainB.rainsC.rainedD.is rainedIf you _____ him yesterday, you _____ what to do now. A.asked … would knowB.had asked … would have knownC.asked him … knowD.had asked … would know—Is this raincoat yours? —No, mine _____ there behind the door. A.is hanging B.has hung C.hangs D.is hangedClimbing Mount Tai great skills and not without risk.A.requires; isB.required; wasC.required; areD.required; wereI _____ Wang Tao in the street yesterday. We _____ each other since he went to Beijing.A.met, didn’t seenB.have met, hadn’t seenC.met, haven’t seenD.met, ha----Have you worked in this company for a long time? ---- Yes, since I _________ from the college.A.has graduatedB.graduatesC.had graduatedD.graduatedHis work was_____by his boss.A.high thoughtB.high thought ofC.good thoughtD.well thought ofI don’t know whether he has finished the novel, but he ________ it this morning.A.was readingB.has readC.readD.had readThe manager _______ the workers how to improve the program since 9 a.m. A.has toldB.is tellingC.has been telling D.will have toldTo our relief, Xiaodan as well as the other children who ______ no parents ______ good care of in the welfare institute.A.have; is being takenB.has; are beingA new bridge _______ across the river in Changsha and it is expected to open next year.A. is built B is being builtC. are built D. has been builtMiss. Gao _______ in the library for three years. But now she is a teacher.A.workedB.has workedC.had workedD.has been workingIn the near future, more advances in the robot technology _______ by scientists.A.are makingB.are madeC.will makeD.will be madeI have to go to school by bus because my bicycle _____.A.will be repairedB.is repairedC.has been repairedD.is being repaired—Does John serve in the army?—No, but he________in the army for 8 years.A.would serveB.has servedC.is servingD.servedAre you suggesting that I _____ too old for the job?A.amB.should beC.beD.wasCathy is taking notes of the grammatical rules in class at Sunshine School, where she ______ English for a year. A.studiesB.studied C.is studyingD.has been studThe song writer and music composer ________ to show up at the press conference next week.A.are goingB.is goingC.will beD.are---- What’s that noise? ---- Oh, I forgot to tell you. The new machine ______.A.was testedB.will be testedC.is being testedD.has been testedHe ________ in American for five years, and now he works in Shanghai.A.have workedB.workedC.had workedD.have been workingHis mother looked very tired,for she _____ the house herself all day.A.had cleanedB.has been cleaningC.had been cleaningD.has cleaned----- I’ ll give you a ring about eight.------Could you phone a bit later? I ______ dinner then.A.will be havingB.have hadC.hadD.was havingLadies and gentlemen,please fasten your seat belts.The plane .A.takes offB.took offC.is taking off D.has taken offMy little son used to drink a lot of fruit juice but these days he mineral water.A.prefersB.is preferringC.preferredD.had preferredMonths ago we sailed ten thousand miles across this open sea,which the Pacific,and we met no storm.A.was calledB.is calledC.had been called D.has been calledIt long before we the result of the experiment.A.will not be;will knowB.is;will knowC.will not be;know D.is; know-Have you known Dr Jackson for a long time?-Yes,since she the Chinese Society.A.has joinedB.joinsC.had joinedD.joinedIf the weather had been better,we could have had a picnic.But it all day.A.rainedB.rainsC.has rainedD.is rainingGreat changes have taken place in China since the People’s Republic of Chinain 1949.A.was foundB.foundedC.was foundedD.foundProfessor Williams keeps telling his students that the future to the well- educated.A.belongsB.is belongedC.is belongingD.will be belongedJane _____ these families of chimps for many years and helped people understand how much they behave like humans.A.had studiedB.studied C.studiesD.has studied