how can you improve your English so much

问题描述:

how can you improve your English so much
How can you improve your English so much?
Nothing difficult.The___you work at it ,the __progress you will make
A harder;much
B more hardly;more
我觉得选B 需要用副词的比较级 为什么不是B?

应该是 harder,more
hardly 副词,几乎不
不符合题意