The homework was not as heavy as _______(what/that) I used to get in my old school
问题描述：
The homework was not as heavy as _______(what/that) I used to get in my old school
如题,为什么用what而不可以用that?
答
what = something that
not as heavy as something that I used to get
当一个空缺两个成分的时候,就用what.
如果用that,那么that之前必须加一个名词,可以是something,也可以是the homework.