题目内容
13．-Mum，must I wash the dishes right now？-No，you ____．（ ）
| A． | shouldn't | B． | wouldn't | C． | mustn't | D． | needn't |
分析 --妈妈，我现在必须洗碗吗？
--不，你不必．
解答 答案：D．A．shouldn't不应该 B．wouldn't不会 C．mustn't禁止 D．needn't，不必，没有必要；根据No，可知在这里是作出以must开头的问句的否定回答，以mus开头的问句，否定回答用No，you needn't或者是No，you don't have to．故选D．
点评 情态动词是中考的热点，must理解为必须，由这个词所开头的问句，肯定回答用Yes，you must．否定回答用No，you needn't或者是No，you don't have to．注意不用mustn't，因为mustn't表示例行禁止的含义．
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