had saw和had seen 的区别

had saw和had seen 的区别 had ever seen和have ever seen的区别 have seen had seen的区别 急要啊 I had ever seen it before.和[I had never seen it before.]有什么区别? 这两个英语句子有何区别the film I saw last night was the best one that I had ever seen和the film I saw last night is the best one that I have ever seen --- my glasses?---Yes.I them on your desk a minute ago.A.Had you seen; saw B;Have you seen; saw怎嘛回事啊,好想要用过去时的, had been doing 和 had done的区别 had been和had been to的区别 高二英语—虚拟语气的选择题If he ______ it ,he ______ it.A.had seen ; could have believed B.saw ; couldn’t believe C.saw ; couldn’t have believed D.has seen ; had believed 为什么选B? 关于already的用法-Did you see the movie yesterday?-No,because I____it already.A.saw B.would see C. was seeing D.had seen这道题是选D吧?但是为什么不用have seen而用had seen? have seen 和seen的差别是什么?（急!）— He can't find his hat.Have you seen it?— Yes,of course.I _____ it on his bed just now.[ ] A.saw B.have seen C.had seen D.to see The boy told his father what he ___ in the streetA saw B have seen C had seen D see这类型的题该怎么做 you had seen the last time I（ ）Sandy,she（ ）in beijingA had seen,was workingB saw,workedC had seen,workingD saw,was working求原因 I __ such a good boss before I came to this company.A.had never saw B.have never seen C.had never seen D.have never saw If he ____you yesterday,he ___you about the important meetingA saw, would be tolkB had seen,would have toldC saw,would tellD had seen,would be told had become 和 had became 的区别?还是没有had became,只有had become 和 became 这两种说法呢? have come和had come的区别