far more 和 much 都能修饰副词吗

题目

far more 和 much 都能修饰副词吗
在这题中：I'm sure you will do a __than we because you do things __.
A very good job,more carefully B very good work,much more carefully
C much better job,far more carefully D much better work ,much carefully
选哪个，为什么阿。

答案

far more 并不是一个结构而是far和一个以more来做比较级的形容词或副词的组合.如far more comeptitve,far more quickly.far是可以修饰比较级的副词.
much可以修饰形容词和副词的比较级.
The picture is much better than that one.
He walks much faster that she does.