John plays football if not better than David.A. as wellB. as well asC. so wellD. so wel

问题补充：

John plays football , if not better than, David.

A. as well

B. as well as

C. so well

D. so well as

答案：

A. as well

(答案→)B. as well as

C. so well

D. so well as

解析：修饰动词用副词well，和…一样好“as well as”。 约翰踢球技术如果不超过大卫的话那么和他一样好。