Yao Ming is generally as the best basketball player in the world.A. substitutedB. acknowl

问题补充：

Yao Ming is generally as the best basketball player in the world.

A. substituted

B. acknowledged

C. contradicted

D. recommended

答案：

A. substituted

(答案→)B. acknowledged

C. contradicted

D. recommended

解析：代词辨析。A用...代替;B承认，认为；C否认,矛盾；D推荐；句意：姚明被认为是世界上最好的篮球运动员。