The Japanese government stubbornly claimed the ownership of Diao Yu Islands belonging to

问题补充：

The Japanese government stubbornly claimed the ownership of Diao Yu Islands belonging to China, greatly hurt the friendship between the two peoples.

A. that

B. what

C. which

D. it

答案：

A. that

B. what

(答案→)C. which

D. it

解析：考查非限制性定语从句，句意：日本政府顽固的宣称钓鱼岛的所有权属于日本，这大大伤害了两国人民的友谊，which引导非限制性定语从句，修饰前面的句子。选C。