1、They clean the class romm every day
2、people speak English all over the world
3、His class mates often laugh at him
4、our teacher wrote a book last year
5、They built a house last week
6、My mother bought a new bike yestcrday!
7、I have finished my homewo
8、Youshould finis your homework on time
9、I win buy a car next year
1、the class romm is cleaned by them every day
2、English is spoken all over the world
3、He is often laughed by his classmates.
4、A book was written by our teacher last year
5、 a house was built by them last week
6、a new bike was bought by my mother yesterday!
7、my homework have been finished
8、your homework should be finished on time
9、I win buy a car next year
最后一题题目有问题吧
1.The class room is cleaned by them every day.
2.English is spoken all over the world.
3.He is often laughed at by his classmates.
4.The book was wroten by our teacher last year.
5.The house was built by them last week.
6.The new bike was bought by my mother yesterday.
7.My homework has been finished.
8.Your homework should be finished on time.
9.The car will be bought next year.
The classroom is cleaned by them everyday.
English is spoken by people all over the world.
He is often laughed at by his classmates.
A book was written by our teacher last year.
A house was built by them last week.
A new bike was bought by my mother yesterday.
My homework has been finished.
You homework should be finished on time.
A car will be bought by me next year.
1.The classroom is cleaned (by them) every day.
（被动句中的动作实施者可以省略）
2.English is spoken all over the world.
3.He is often laughed by his classmates.
前三句都是一般现在时的
4.A book was writen by our teacher last year.
5.A house was built last week.
6.A new bike was bought by my mother yesterday!
这三个句子都是一般过去时的
7.My homework has been finished.现在完成时
8.Your homework should be finished on time.
9.A car will be bought by me next year.一般将来时