呵呵``再来几个初三的英语问题哈·!

题目

呵呵``再来几个初三的英语问题哈·!
转变下列各句的语态
1.we don't clean the classroom every day.
The classroom ___ ____ every day.
2.We keep the noise under 50dbs here.
The noise __ ___under 50dbs here.
3.Did they plant many fruit trees on the hill last spring?
Many fruit trees __ ___ on the hill last spring?
4.Someone saw him swim in Shiyan Lake yesterday.
He __ __to swim in Shiyan Lake yesterday.
5.Do many people visited our school every day
__ our school __ by many people every day?
6.The flying disk was invented by college students.
College students __the flying disk.
7.Was the special pen invented by Zhang Jie?
__Zhang Jie __ this special pen?
8.Are the cows milked by them every day
__they __the cow every day?
9.Bicycles aren't produced by them in this factory.
They __ __ bicycles in this factory.
10.Is French taught by them in this college?
__they ___French in this college?

答案

1.we don't clean the classroom every day.The classroom isn't cleaned every day.2.We keep the noise under 50dbs here.The noise is kept under 50dbs here.3.Did they plant many fruit trees on the hill las...