题目内容
I'm sorry you can't go in now. The room ________ yet.
A. hasn't been cleaned
B. hasn't cleaned
C. isn't been cleaned
D. isn't being cleaned
答案:A
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. |