题目内容

－Must I go and get some water now?   －No, you __________.
A．needn'tB．may notC．mustn'tD．don't
A

试题分析：must的含义是必须一定，其否定形式mustn’t表示禁止的含义。故must的否定回答一般借助于needn’和don’t have to来构成，结合语境可知选A。
点评：must的否定回答是常考内容之一，结构比较固定，熟记即可。
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