情态动词表推测的反义疑问句

学习 时间:2026-05-30 11:04:00 阅读:4750
情态动词表推测的反义疑问句

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友好的小蝴蝶

清爽的八宝粥

2026-05-30 11:04:00

情态动词表推测时,该句的反义疑问句和情态动词无关,必须去掉该情态动词后,考虑句子谓语动词的发生时间和谓语构成,再进行相应的变化。如:1。It must have rained last night,didn't it?去掉must后,考虑时间状语last night,说明句子本该使用一般过去时,即变成:It rained last night,所以其反义疑问句为didn't it?再如:2。You can't have been to Beijing before,have you?去掉can't后,根据句意,句子本该使用现在完成时,即变成:You haven't been to Beijing before,所以其反义疑问句为have you?

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  • 漂亮的啤酒
    回复
    2026-05-30 11:04:00

    情态动词表推测时,该句的反义疑问句和情态动词无关,必须去掉该情态动词后,考虑句子谓语动词的发生时间和谓语构成,再进行相应的变化。如:1。It must have rained last night,didn't it?去掉must后,考虑时间状语last night,说明句子本该使用一般过去时,即变成:It rained last night,所以其反义疑问句为didn't it?再如:2。You can't have been to Beijing before,have you?去掉can't后,根据句意,句子本该使用现在完成时,即变成:You haven't been to Beijing before,所以其反义疑问句为have you?

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