题目内容：

同义句转换:1.Must we hand in our homework tomorrow morning?___ ___ ___ ___ ___ ___tomorrow morning
同义句转换:
1.Must we hand in our homework tomorrow morning?___ ___ ___ ___ ___ ___tomorrow morning?
2.The boys in Class 1 didn't have a party .They went to piay basketball instead.
The boys in Class 1 went to play basketball _____ ______ having a paty.
3.At first I couldn't open the door
____ ____ ____ I ____ ____ ____ open the door.

优质解答

1.Do we have to hand in
2.instead of
3.At the beginning,wasn't able to