Question

He speaks English well indeed, but of course not ________ a native speaker.

1. A.
   as fluent
2. B.
   more fluent than
3. C.
   so fluently as
4. D.
   much fluently than

Answer 1

C
解析：
本题考查表示比较的句型，由于空格内的词除了连词外，还应是副词作状语来修饰动词speak，故排除A、B两项，而D项中的much是用来修饰比较级的副词，而不能构成比较级，亦应被排除。