2、He spoke English well,but of course not_____ a native speaker.A.as fluent as B.so fluently as

题目

2、He spoke English well,but of course not_____ a native speaker.A.as fluent as B.so fluently as
为什么要选B?

答案

B.so fluently as
副词才能修饰的词spoke
句子相当于：He did not speak English as fluently as a native speaker.