题目

帮忙把下面句子转换成 被动语态
1.John answered all the questions.
2.Mary is taking care of the children.
3.We built a new bridge.
4.They made the boy dust the table.
5.I must speak English.
6.We have showed him some photos.
谢谢、、、、、、

提问时间：2021-01-05

答案

All the question were answered by John
the children is taken care of by Mary
A new bridge was built by us
the boy was made to dust the table by them
Englsih must be spoken by me
he has been showed some photos by us.