Relax ___ and keep breathing steadily.

题目

Relax ___ and keep breathing steadily.
A.as possible as you can B.as much as possible
C.as more as can D.as more as possible
Which one?Why?

答案

B as..as..中间只能放形容词或副词的原级,排除C,D.该句应该是修饰relax 这个动词,所以用副词,排除A.