含有情态动词must的反意疑问句He must have stayed up last night,( )?A.mustn't he B.needn't C.hasn't he D.didn't he 正确答案为D,能给我讲一下B和D的区别吗?以及含有must的反意疑问句应该怎么判断正确选项.谢
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含有情态动词must的反意疑问句He must have stayed up last night,( )?A.mustn't he B.needn't C.hasn't he D.didn't he 正确答案为D,能给我讲一下B和D的区别吗?以及含有must的反意疑问句应该怎么判断正确选项.谢
含有情态动词must的反意疑问句
He must have stayed up last night,( )?
A.mustn't he B.needn't C.hasn't he D.didn't he
正确答案为D,能给我讲一下B和D的区别吗?以及含有must的反意疑问句应该怎么判断正确选项.谢谢!
含有情态动词must的反意疑问句He must have stayed up last night,( )?A.mustn't he B.needn't C.hasn't he D.didn't he 正确答案为D,能给我讲一下B和D的区别吗?以及含有must的反意疑问句应该怎么判断正确选项.谢
原句子是正确的吗?应该是He must stayed up last night,didn't he?
must表示推测时,反义疑问句和后面该有的助动词一致,题中行为动词就是didn't,must表示必须时,用musn't,不会用到needn't,除非是
Must I go now?
No,you needn't
判断时由句意而定
1 当must做禁止时讲(mustn't)翻译疑问用must或may。
2 当must做必须时 用needn't
3 当must做推测时 由句式决定(如上题)
给点分么 哪怕5分
这有明确的时间信号“last night”反义疑问用过去时。
记住,常常会考的