It is in Dongxing Middle School he made many friends.A. whereB. whenC. whoD. that

问题补充：

It is in Dongxing Middle School he made many friends.

A. where

B. when

C. who

D. that

答案：

A. where

B. when

C. who

(答案→)D. that

解析：考查的是强调句型。It is + 被强调的部分+that,这句话中强调的地点，句意：就是在东星中学他交了好多朋友。所以选D。