had been 用法.He waved desperately to his companion,who had been water skiing for the last fifteen minutes.who 是引导非限定性定语从句，那么had been 在这里是什么时态？

had been 用法.He waved desperately to his companion,who had been water skiing for the last fifteen minutes.who 是引导非限定性定语从句，那么had been 在这里是什么时态？ 关于had的用法问题Everything he __ away from him before he returned to his hometown.A had taken B had had been taken,why? he had been reduced.he had been reduced 啥意思 had been 的意思和用法? 急,求新概念几句话的句子成分1.As the man tried to swing the speedboat round,the steering wheel came away inhis hands.2.He waved desperately to his companion,who had been water-skiing for the last fifteen minutes.3.Both men hadardly had ti 英语中had 和 had been 的用法?He told us about how, twenty years before, his dad had died. He told us how his Dad had been rippe apart by the Devil.这段话中的his Dad had died；和 his Dad had been rippe,为什么前面一句是had,后面 虚拟语气would have done 的用法John got to the station in time.If he ____ the train,he would have been late for his interview.A.had missed B.had been missed C.missed D.would miss 请问HAS BEEN和 HAVE BEEN HAD BEEN的用法以及分别加DONE后的用法请问HAD BEEN 单复数用法有区别吗 he had never been late for class before,( )he? ___,everything would have been all right.A.he had been here B.here he had been C.ebbn herehe hadD.had he been here 讲清楚点 have has had或 having +been 的区别和用法 It turned out that he had never been there.在这个句子中,it是什么用法,是形式主语么?如题. He must have been的用法.He must have been它的后面可以跟哪几种类型的词语?如果我想要表达“那时他一定在家里”。He must have been at home.must have been 有must had been 这种说法吗？如果有表达的又是什么 He asked if Mr.Gilbert's operation had been successful and the doctor told him that it had been.这是这是原文,我想问最后的that it had been.是什么省略方法,为什么这样用,是什么用法结构,可不可以been后面加上successfu After having been wounded towards the end of the war,he had been sent to hospital and was separated from his unit.have been wounded 完成时,he had been sent 过去完成时,was separated 一般过去时,这三个时态用法是为什么,第一个 He wantde to know where else you had been?为什么不能是had been to __many times,but he still couldn't understanda.having been toldb.he had been told had been