问题描述： That is the reason ___she can't say 空 里为什么不能填which? 1个回答 分类：英语 2014-11-11 问题解答： 我来补答 这是一句定语从句,which和that都是修饰物的,而在引导限定性定语从句时,that有时相当于in which,at which,for which或at which ,所以这里只能用that或in which,at which,for which或at which . 展开全文阅读
