--- do we feel good about helping others ,---we can learn a lot from the volunteer work

问题描述:

--- do we feel good about helping others ,---we can learn a lot from the volunteer work
a\though, /
b\both,and
c\not,so
d\not only, but
答案是d为什么

这就是考你not only...but 的用法的题目,not only后面要用倒装句式,其他3个选择显然没有这种倒装的用法.