the more exercises you do,_theywill do.

问题描述:

the more exercises you do,_theywill do.
a.the better
b.the better good
c.the more good
d.the more
为什么选C

C do good (to sb)对某人有好处
good这里是名词 好处
后半句中they指exercises,
直译:你做的练习越多,他们就对你越有好处.