Yao Ming is generally as the best basketball player in the world.A. substituted B. acknow

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：考查动词词义辨析。A替换，代替；B承认；认为；C反驳；D推荐，建议；句意：姚明被认为是世界上最好的篮球运动员。根据句意说明B正确。