what has been done with the old books?这个句子那个是主语、.怎么理解这句话啊?
what has been done with the old books?这个句子那个是主语、.怎么理解这句话啊?
what has been done with the old books ?
What ____ with the clothes?A.has been done B.has done C.have
这句话有几个助动词The work has been done by tom .has 和 been哪个是助动词 为啥
he trys to find out for what the old man has done.这句话中what t
What has she been doing?这句话怎么理解,可以理解(她干什么了?
he has been asked to have the tree cut down 这句话怎么理解
A lot (has been done)to save the old man's life
my brother has never been abroad before 这句话 是这个has been to去某
It's the one of Lily's old books.这个句子怎么错了?
has been done 与had been done要怎么用啊
what done has been done has been done?在说说他的结构是什么时态?