is this the school that you vistied last year

问题描述:

is this the school that you vistied last year
这里that 为甚么不能用which

关系代词在定语从句中充当表语的成分时,只能用that来引导
如:He is not the man that he used to be.
你这个句子中school是句子的表语,只能用that