Chinese is used the largest number of people in the world.A. toB. forC. by D. as

问题补充：

Chinese is used the largest number of people in the world.

A. to

B. for

C. by

D. as

答案：

A. to

B. for

(答案→)C. by

D. as

解析：本题考查被动语态。句意：在世界上汉语被最多的人使用。