把句子变成被动语态或主动语态

题目

把句子变成被动语态或主动语态
1.my brother opens the windows every morning
2.she didn't clean the room this morning
3.do they soeak English in Americe?
4.the actor was loved by the young people
5.the clothes aren't washed by her
6.what was found by them?
7.Bob gave her an interesting book
8.he bought his children some pencils
9.Everyone calls me Xiao Wang
10.mary is making a doll
11.she cannot compose such fine music
12.my mother was cutting down the tree
13.he hasn't received the letter
14.somebody was cleaning the room when i arrived
15.we often heard him singing
16.we believe him to be a great scholar
17.my father made me go there alone
18.Everyboby will know the truth soon

答案

1.The windows are opened by my brother every morning.
2.The room wasn't cleaned by her this morning.
3.Is English spoken by them in America?
4.The young people loved the actor.
5.She doesn't wash the clothes.
6.What did they find?
7.An interesting book was given to her by Bob.
8.Some pencils were bought for his children by him.
9.I am called Xiao Wang by everyone.
10.A doll is being made by Mary.
11.Such fine music can't be coposed by her.
12.The tree was being cut down by my mother.
13.The letter hasn't been received by him.
14.The room was being cleaned by somebody when I arrived.
15.He is often heard singing by us.
16.He is believed to be a great scholar.
17.I was made to go there alone by my father.
18.The truth will be known soon by everybody.