She doesn't speak___ her friend,but her written work is excellent.

问题描述:

She doesn't speak___ her friend,but her written work is excellent.
A.as well as B.so often as C.as much as D.as good as
B和C表达上有语法错误吗?为什么不能选?

语法没错但是由
buther written work is excellent.可以看出是说关于一个人能力方面的,所以B,C不选,单选就是选择最优的答案