Question

.将下列7个句子改为被动语态：1.We asked him to sing an English

.将下列7个句子改为被动语态：1.We asked him to sing an English song. 2. Mary didn't invite me to her party. 3. Chinese people invented printing many years ago. 4. The teacher teaches them to do the experiment once a week. 5. People will build the subway in this city. 6. My mother me an interesting book on my birthday. 7. The boy broke the window yesterday.

Answer 1

 

追问

为什么要加括号

谢谢了

谢谢了

谢谢了

追答

可要可不要

Answer 2