The building roof was damaged in the big fire is actually a small hospital.A. whereB. w

问题补充：

The building, roof was damaged in the big fire, is actually a small hospital.

A. where

B. whose

C. which

D. that

答案：

A. where

(答案→)B. whose

C. which

D. that

解析：考查定语从句。本题定语从句的先行词是the building，定语从句中的名词roof前面缺少定语修饰，故使用whose指代先行词在句中做定语。句意：那个屋顶在大火中被毁坏的建筑实际上是一个小医院。故B正确。