Many buildings in the city need repairing, but the one first is the library.
A. repaired
B. being repaired
C. repairing
D. to be repaired
网友回答
A. repaired
B. being repaired
C. repairing
(答案→)D. to be repaired
解析：考查非谓语动词。句意：许多建筑物在这个城市需要被修，但是首先要修的是图书馆。修的动作在将来故用不定式的被动式to be repaired做后置定语。选D。