Country life gives him peace and quiet which is he can’t enjoy while living in big citie

问题补充：

Country life gives him peace and quiet, which is he can’t enjoy while living in big cities.

A. that

B. why

C. where

D. what

答案：

A. that

B. why

C. where

(答案→)D. what

解析：考查疑问词。句意：乡村生活给了他平静宁和，那是他在大城市享受不到的。从句中缺少逻辑宾语故选D。什么、