-May we leave the classroom now? -No, you ______. You ______ to leave until the
题型：不详难度：来源：
-May we leave the classroom now?
-No, you ______. You ______ to leave until the bell rings.| A．mustn’t, are allowed | B．don’t have to, are supposed | | C．needn’t, aren’t allowed | D．can’t, aren’t supposed |
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答案
| D |
解析
| 考察情态动词否定回答及allow和suppose用法. mustn’t,禁止don’t have to, 不必needn’t,不必can’t不能.be supposed to应该,被期望做某事,be allowed to do sth 被允许做某事.根据题意,我们现在可以离开房间了吗？——不，你们不能。你们铃响之前别想 离开。选D。 |
举一反三
That dictionary ______ belong to Gina．Tom’s name is on it．
A．must B．can’t C．could |
Multiple choice. （5分）
1. He mustn’t ________ a car _________.
A drives, dangerously B drive, dangerous
C drive, dangerously D drives, dangerous
2. Look! The boy is standing against the wall ______the corner of the room.
A in B at C on D around
3. That teacher usually ________ her English class _________ dictation.
A begin, for B begins, of C begins, with D beginning, with
4. She started so early that she _____ the train in time . | A．can catch | B．catches | C．could catch | D．will catch |
5. Go straight along this road _____ turn right at the traffic lights.
A until B but C and D or |
You play computer games for a long time. It’s bad for your eyes.| A．should | B．shouldn’t | C．could | D．don’t have to |
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-- Must I come here at eight o’clock?
-No, you ____. You may come a little later. | A．mustn’t | B．needn’t | C．may not | D．can’t |
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—Is Mr. Green in the office?
—No, he ________ be in the office. Look, the light in the office is off.| A．mustn’t | B．can’t | C．needn’t | D．may not |
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