The building, roof was damaged in the big fire, is actually a small hospital.
A. where
B. whose
C. which
D. that
网友回答
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。