The Japanese government stubbornly claimed the ownership of DiaoYu Island belonging to Japan, greatly hurt the friendship between the two peoples.
A. that
B. this
C. which
D. it
网友回答
A. that
B. this
(答案→)C. which
D. it
解析：考察定语从句。本句是一个非限制性定语从句，which指代前面一句话的内容在句中作主语。句意：日本政府固执地宣布拥有钓鱼岛，这件事情伤害了两国人民之间的友谊。That不能引导非限制性定语从句。This和it不能引导定语从句。故C正确。