My father admitted that when comes to pop music he had little knowledge of it. A. heB. th

问题补充：

My father admitted that when comes to pop music, he had little knowledge of it.

A. he

B. that

C. this

D. it

答案：

A. he

B. that

C. this

(答案→)D. it

解析： 考查固定句型：当谈到什么的时候when it comes to ,句意：我的父亲承认当谈到流行音乐的时候，他一点也不知道。故选D。