John plays football , if not better than, David. A.as wellB.as well asC.so wellD
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John plays football ________, if not better than, David.
A.as well
B.as well as
C.so well
D.so well as
试题答案
B
解析：此句为肯定句，as well as与……一样好，后一个as起连接作用，不能省略．