题目内容
---May we go home mow ?
--- No, you____. You____ to go home until 5 o’clock.
--- 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 |
D
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。

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