改为被动语态,顺便讲讲,thank you.

题目

改为被动语态,顺便讲讲,thank you.
He didn't buy anything there before he started .
Did the workers put up a lot of biuildings last year?
What did he do with my watch?
Whose ruler did youborrow?
we must lie the young tree to the stick?
Where can i put it down?
May i look after the baby at home?

答案

He didn't buy anything there before he started .Anything was bought there before he started .Did the workers put up a lot of biuildings last year?Were a lot of buildings put up by the workers last yea...