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英语
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求情态动词＋have done中 Should、need、 could的意思是“本…?”有什么区别
同题
人气：418 ℃ 时间：2020-04-01 20:34:26
解答
should have done 本应该做某事但是没有做
need have done 本来需要做某事但是没有做
could have done 本来能够做某事但是没有做
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