题目内容
－Must I go and get some water now? －No, you __________.
A．needn't B．may not C．mustn't D．don't
【答案】
A
【解析】
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。
考点：must的否定回答
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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