-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 题目和参考答案——青夏教育精英家教网—

题目内容

—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

【解析】情态动词。must引导的一般疑问句，否定回答是needn’t或don’t have to,意为“不需要”。故选A。

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