---Must I water the flowers right now?---No, you . You may do it after supper.A. mustn't B. needn't C. can't 题目和参考答案——青夏教育精英家教网—

题目内容

---Must I water the flowers right now?

---No, you ________ . You may do it after supper.

A. mustn't B. needn't C. can't

【解析】

试题分析：句意：上句我必须马上浇花吗？下句不，你不必，你可以吃过晚饭在做。对于must 开头的的一般疑问句用needn't作否定回答。故选B。

考点：考查情态动词的用法。

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