题目内容：

you,help,them,Did,their,room,ciean 连词组句

优质解答

Did you help them clean their room?
你帮助他们打扫他们的房间了吗?

追问：

谢谢，再帮我一下 was , very , I , to ,him ,grateful连词组句

追答：

I was very grateful to him. 我非常感激他. 希望能帮到你，祝更上一层楼O(∩_∩)O