题目内容
- Can you go to row a boat with us this afternoon?
- I'm afraid not. I_______ look after my little sister because my mother is out.
A. can B. may C. would D. have to
练习册系列答案
相关题目
题目内容
- Can you go to row a boat with us this afternoon?
- I'm afraid not. I_______ look after my little sister because my mother is out.
A. can B. may C. would D. have to