题目内容
9. He is preparing (go) out.
10. It's time for us to leave,but it (rain) hard outside.
9. to go 10. is raining
练习册系列答案
相关题目
题目内容
9. He is preparing (go) out.
10. It's time for us to leave,but it (rain) hard outside.
9. to go 10. is raining