I have seen it与I had seen it这两句话时态上有区别,但是翻译起来好像都一个意思.运用的时候怎么才能区分出来.

i have seen it I have had it. never ()a man as happy as he i had seen had i seen i have see I had ever seen it before.和[I had never seen it before.]有什么区别? It's the second time I ( )this filmA.had seen B.see C.saw D.have seen IT was the second time I 括弧my uncle.A.saw B.had seen C.would see D.have seen I have seen it与I had seen it这两句话时态上有区别,但是翻译起来好像都一个意思.运用的时候怎么才能区分出来. it was the first time that I had seen the sea和it is the first time that I have seen the sea有什么区别? 现在完成时否定I haven't seen it从来没有看见它I hadn't noticed 怎么一个个have 一个用had 21.–Have you seen the film?--Yes.I ____ it three times when I was in Tokyo.A.saw B.had seen 这里为什么不能选B I have never had the opportunity seen myselrf 求这篇完形填空 Oh,I have seen it was years before i had seen her 和it wasyears since i had seen her是相等吗 why didn't you go to the movie yesterday?because i(had )seen it before.为什么不能用have Tom asked me ,“Have you seen that movie yet?” Tom asked me( ) A.if I have seen that movie B.whether have I seen that movie C.if I had seen that movie D.whether had I seen that movie 选择题要解析“Have you seen the film?he asked me.==>He asked me()A had I seen the filmB whether I had seen the filmC if I have seen the filmD have I seen the film Sally asked me,Have you seen that movie yet?Sally asked me( )A if I have seen that movieB whether have I seen that movieC if I had seen that movieD whether had I seen that movie要解析 11.---- Have you ever seen that movie?---- Yes.When I was in Tokyo,I ________ it three time.A.saw B.had seen C.have seen D.would see能否用C