句式分析I konw there are college kids out there that have on one to call home to when they get …I konw there are college kids out there that have on one to call home to when they get an "A" on a project.1、out there的意思和这里的用法；2、that引导的是什么从句,指代的是什么（或者这个从句的主语/同位语是什么,我不清楚从句类型）3、call home后面为什么要加to
问题描述：
句式分析I konw there are college kids out there that have on one to call home to when they get …
I konw there are college kids out there that have on one to call home to when they get an "A" on a project.
1、out there的意思和这里的用法；
2、that引导的是什么从句,指代的是什么（或者这个从句的主语/同位语是什么,我不清楚从句类型）
3、call home后面为什么要加to
答
out there...to是完整的词组结构,to就是call home后面那个,整个意思是 有
that指代college kids在这个从句充当主语,但是我忘了这算主语从句还是什么
这个to是out there...to的一部分