284] If my lawyer here last Saturday, he me from going. [译文] 如果我的律师周六在这儿的话.他会阻止我去的. A. had been; would have prevented B. had been; would prevent C. were; would prevent D. were; would have prevented [答案及简析] A. 虚拟语气.与过去事实相反用过去完成时态. 查看更多

 

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