So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there

◎ 题干

So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there ____ .

A．mustn’t be

B．may not be

C．can’t be

D．won’t be

◎ 答案

查看答案

◎ 解析

查看解析

◎ 知识点

根据n多题专家分析，试题“So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there _…”主要考查了你对【虚拟语气】，【情态动词】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

◎ 相似题

与“So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there _”考查相似的试题有：

● The policeman _______ that the drunk driver get out of his car.A．saidB．commandedC．connectedD．thought ● ---Must we leave the classroom now?---No, you _____. You _____ leave after the bell rings.A．mustn't; are allowed toB．don't have to; mightC．needn't; can ● Mary is ill today. If she _____, she ____ here at schoolA．were not ill；would beB．had been ill；wouldn't have beenC．were ill；should have beenD．hadn't been il ● If the dog hadn’t woken us, we wouldn’t have noticed the fire and it _____ to the house next door.A．could spreadB．should have spreadC．would spread D．might hav ● The scientists recommend that studies ________ to find out what side effects the medicine might cause.A．be doneB．should doC．will be doneD．are done