---What’s that unpleasant noise?
---Oh, the road before the main gate .
A. is repairing
B. is being repaired
C. is repaired
D. has been repaired
网友回答
A. is repairing
(答案→)B. is being repaired
C. is repaired
D. has been repaired
解析：句意：上文，那种令人不愉快的噪音是什么？下文，哦，主门前的道路正在被修建。表示某事正在被做，故用现在进行时的被动语态，选B。