was done和had been done的区别今天学习新二第34课.主要讲的被动语态的过去式和过去完成时的被动语态.前面的比如he has been worried.he was wanted by the police.这些我都能弄懂.但是后面他这讲他单车这里我没弄明白.his bicycle had been found这句话.为什么要用过去完成?如果用his bicycle was been found不就行了吗?是不是因为找到这辆单车在警官和他说话之前.所以是过去的过去,用过去完成?请老师详解,别忽悠.
问题描述：
was done和had been done的区别
今天学习新二第34课.主要讲的被动语态的过去式和过去完成时的被动语态.
前面的比如he has been worried.he was wanted by the police.这些我都能弄懂.
但是后面他这讲他单车这里我没弄明白.
his bicycle had been found这句话.为什么要用过去完成?
如果用his bicycle was been found不就行了吗?
是不是因为找到这辆单车在警官和他说话之前.所以是过去的过去,用过去完成?
请老师详解,别忽悠.
答