The building the windows are bright at night is our school library.A. that B. whichC. whos

问题补充：

The building the windows are bright at night is our school library.

A. that

B. which

C. whose

D. of which

答案：

A. that

B. which

C. whose

(答案→)D. of which

解析：考查定语从句。本题定语从句的先行词是the building，which指代先行词在句中作为of的宾语，句意：那座晚上窗户很亮的大楼是我们的图书馆。故D正确。