题目内容
3.---Must we clean tien meeting room now?---No,you _____.You _____ go home.( )
| A. | mustn't,may | B. | needn't; must | C. | mustn't; must | D. | needn't; can |
分析 ---我们必须现在打扫会议室吗?
---不,没有必要,你可以回家了.
解答 答案:D.must开头的一般疑问句,否定回答用needn't表示没必要,下文是表达可以回家,故用情态动词can,故答案是D.
点评 need开头的话 肯定回答:Yes,you need.否定回答:No,you needn't.
must开头的话 肯定回答:Yes,you must(表示这是必须得做的,不容推辞).否定回答:No,you needn't.(表示这是可以不做,态度较委婉)
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