What’s that high building ? we borrow books or do readingA. It’s the building from whi

问题补充：

What’s that high building ?

we borrow books or do reading．

A. It’s the building from which

B. That’s where

C. The building where

D. It’s in which

答案：

A. It’s the building from which

(答案→)B. That’s where

C. The building where

D. It’s in which

解析：考查定语从句。“那栋很高的建筑物是干什么用的？”“那是我们借书和看书的地方。”borrow与from连用，但read不与from连用，排除A；B项正确；C项缺少主语；D项缺少表语。故选B。