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We___for her because she never came.A.shuldn't had waited B.shuldn't have waited
为什么?
人气:489 ℃ 时间:2019-08-22 08:16:10
解答
选B
should have done表示本应该做而没有做
should not have done 表示本不该做而做了
再者should后面当然要接动词原形了,不会是had
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