He knows the way (in which / that) I study English

问题描述:

He knows the way (in which / that) I study English
选哪个?为什么?
way在这里是状语还是宾语?

in which
that 不能用于介词后
哪个是介词?in如果选that的话就没有介词了啊he knows the way that i study english,我觉得也对啊,请指点不对,因为用……方法是 in the way