Question

求解求解，谢谢！

Answer 1

1. We didn't know the news until he came back.

追答

2.I prefer to stay at home .

3.This class consists of 50 students

4. First of all , we should know what to do.

5.She has been washing the clothes all afternoon .

请采纳！谢谢

追问

谢谢

追答

不客气！