题目内容：

the more exercises you do,_they will do.
a.the better
b.the better good
c.the more good
d.the more
为什么选C
不对，不是A 如果是A,后半句应该是__they will be.老师说的

优质解答

the more.the more的句型,其实是they will do more good (to you)
do sb.good/do good to sb.对某人有好处