为什么是agreement had been reached而不是had reached,为什么要用被动语态?
下面句子为什么用的是被动语态was finished而不是过去完成时had been finished
I had reached the British Museum by nine o'clock为什么不用arrived
By then our experiment had reached .stage.
They would have reached the nursery in time had it not been
I finally reached ____ I had been dreaming of paying a visit
the girl was able to explain what had happened.不是被动语态为什么用was
He appeared as if he were sick.后面虚拟语气为什么用were而不是had been
had been 在这里的成分是?不会是完成时的被动语态吧?
这两题英语为什么都用had benn?been不是被动吗?
被动语态的构成讲一下,并举几个例子,像I have had luch.变为被动语态是Luch has been had
had been doing是主动还是被动
he has been there since 1997s是完成时被动语态吗?如果是为什么要用被动语态?不可以说成he