The Diaoyu islands, in the East China Sea between China and Japan, to China since ancient times.
A. is belonged
B. have belonged
C. are belonging
D. Belonged
网友回答
A. is belonged
(答案→)B. have belonged
C. are belonging
D. Belonged
解析：考察动词belong的用法 belong to 属于 无被动语态。根据句意：钓鱼岛在中国东海境内，位于中国和日本之间，历来都是属于中国的。 故C选项符合题意。
考点:考察动词belong的用法