---May we go home mow ? --- No, you____. You____ to go home until 5 o’clock.A．mu
题型：不详难度：来源：
---May we go home mow ?
--- No, you____. You____ to go home until 5 o’clock.| 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
| 考查情景交际。“我们可以回家了吗”“不，你们不能。你们应该到5点才能回。”用may提问，回答用can，否定回答用can’t；be supposed to do sth.“应该做某事”。故选D。 |
举一反三
What way can you think of ______ the mice in the room?| A．how to kill | B．to kill | C．killing | D．killed |
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—Must I be home before eight o’clock, Mum?
— No, you . But you have to come back before ten o’clock.
A. needn’t B. can’t C. mustn’t |
I have two brothers. One is a teacher, _________ is a doctor.| A．another | B．other | C．others | D．the other |
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—________ I smoke here?
—No. You are not allowed to smoke in public places.| A．Could | B．Must | C．May | D．Might |
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A. as good as B. so well as C. as well as |
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