用括号内所给动词的正确形式填空。 |
1. Since he fell off the bike, John ______ (lie) in bed for nearly a week. 2. We've worked for a long time. Let's stop ______ (drink) some water. 3. You mustn't touch the machines unless you ______ (allow) to. 4. — What's his plan after he leaves school? — He ______ (go) to Beijing for further education. 5. — Has the teacher finished marking the exam papers? — Sorry, I don't know. He ______ (mark) them in the office yesterday afternoon. |