题目

会英语的请帮忙改几个被动语态
1、We planted many trees in our school garden.
2、We clean our classroom twice a day.
3、We must keep the noise under 50 dbs here.
4、They teach English in our school.
5、They will build a new bridge over the river.
6、They bought me a new pencil-box.
7、People take care of trees here.
8、We don't play football every day.
9、Our teacher often helps us when we are in trouble.
10、Didn't they tell you about it?

提问时间：2021-03-20

答案

1.Many trees were planted by us in our school garden.2.Our classroom is cleaned by us twice a day.3.The noise must be kept by us under 50 dbs here.4.English is taught by them in our school.5.A new bri...