That is the day (which/that) he went to college on.That is the day on which he went to college.前一句能把which/that省掉是为什么.不是说介宾不能省么希望能有人帮我把句子成分划一下 谓语是:宾语是:宾补:which/that在从句中是做宾语?he(主语) went(谓语) to college on.(宾语) 是这样划的么

问题描述:

That is the day (which/that) he went to college on.
That is the day on which he went to college.
前一句能把which/that省掉是为什么.不是说介宾不能省么
希望能有人帮我把句子成分划一下
谓语是:宾语是:宾补:
which/that在从句中是做宾语?he(主语) went(谓语) to college on.(宾语) 是这样划的么

前一句能省掉which/that是因为这个词在从句中是做宾语,而不是做主语,但第二句中跟在介词ON的后面必须有which.
谓语是is 宾语是the day 宾补是(which/that) he went to college on.