As is known to all China the group of developing countries.A. belonging toB. was belonged

问题补充：

As is known to all, China the group of developing countries.

A. belonging to

B. was belonged to

C. belongs to

D. is belonged to

答案：

A. belonging to

B. was belonged to

(答案→)C. belongs to

D. is belonged to

解析：考查固定词组。固定词组belong to属于，该词组没有被动语态，也没有进行时。句意：众所周知，这个属于发展中国家。故C正确。