We all know that Cindy is _______ smarter student than John in our class.
A. a B. the C. 两个都可以
我觉得只能填不定冠词:
We all know that Cindy is a smarter student than John in our class.
若用定冠词,则不能用 than,比如可以说:
We all know that Cindy is the smarter student of the two.
同意蒋老师的解答,我在葛传椝的《简明英语惯用法》找到了类似例句: