The house was destroyed has now been repaired.
A. the roof of it
B. whose roof
C. its roof
D. the roof of that
网友回答
A. the roof of it
(答案→)B. whose roof
C. its roof
D. the roof of that
解析：句意：屋顶被损坏的那座房子现在已经被修理了。先行词the house 后的定语从句缺少主语，AC两项不属于定语从句的形式，故排除， 关系代词that不能位于介词后， whose roof =the roof of which，故排除D，故选B。