初中一年级英语转换句型(就括号里面部分提问)

问题描述:

初中一年级英语转换句型(就括号里面部分提问)
The little boy is (sweeping the floor).
(My wife and I) are walking over the bridge.
Our school bulding is(beside a park).

1.what's the little boy doing?
2.who are walking over the bridge?
3.where is your school?