求教,改成被动语态.
I saw the boy run yesterday.
He told me that he would come black soon.
You can find a lot of difference between the two languages.
Do you water your flowers every day?
The wind blew down the big tree last night.
I think that he is right.
He had not thrown the bad food.
Mother was not mending the trousers.
They would not take him to beijing.
Nobody knew me in this town at that time.