英语 变主动语态为被动语态

题目

英语 变主动语态为被动语态
1 He wrote a letter to his father last night.
2 I saw the boy run yesterday.
3 The workers are repairing the bridge.
4 People have seen the bear in this village.
5 You can play with these cute dogs.
6 They threw away the old book yesterday.
7 I think that he is right.
8 He told me that he would come back soon.

答案

1,A letter was written by his father last night.
2.The boy was seen run (by me) yesterday.
3.The bridge is being repaired bi the workers.
4.the bear has been seen by the people on this village.
5.these cute dogs can be played with by me.
6.The old book wad thrown by them yesterday.
7.He was thought is right by me.
8.I was told by him that he would come back soon