题目内容
---It’s late mom, why don’t you sleep?
---Your dad hasn’t come back. I ________ for him.
A. am waiting B. wait C. waited D. have waited
练习册系列答案
相关题目
题目内容
---It’s late mom, why don’t you sleep?
---Your dad hasn’t come back. I ________ for him.
A. am waiting B. wait C. waited D. have waited