题目内容
I'm sorry. I ________ go now. My father told me on the phone that my mother was ill.
- A.can
- B.may
- C.have to
- D.think
C
练习册系列答案
相关题目
---I have a bad cold.
---_______________.
A.No problem. | B.Yes, you don’t look well |
C.Thanks. | D.I’m sorry to hear that. |