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there was a lot fun yesterday's party.you ....come,but why didn't you ?A. shouldB.ought to have请问老师，为什么选B比A更合适呢？

回复(1) 2011-06-30 01:36 来自版块 -

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: teacherlucas111：这里考查情态动词+have done， ought to等于should，should have done意思是应该做某事而事实上没有做，所以应该选B。(2011-06-30 21:20)

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