--- Why don’t you ride your bicycle today?
--- Oh, it broke down. It now.
A. is repairing
B. is being repaired
C. is repaired
D. will repair
网友回答
A. is repairing
(答案→)B. is being repaired
C. is repaired
D. will repair
解析：这题考察时态语态的用法：根据句意：--今天怎么不骑车？--哦，车坏了，正在被修呢。选B，现在进行时的被动语态。