问题
选择题
--- 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
答案
答案：B
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。