1that'swherewediffer,我知道where引导的是个表语从句,但是我想的是that'stherewherewediffer,这样there就可以作表语,然后where引导定语从句.为什么这样就不可以呢?2Mr.Greendidn'tunderestand(whatitwas

Question

1 that's where we differ,
我知道where 引导的是个表语从句,但是我想的是that's there where we differ,这样there就可以作表语,然后where 引导定语从句.为什么这样就不可以呢?
2 Mr.Green didn't underestand ( what it was that ) made his daughter so absent-minded this morning.括号里的应该是underestand 的宾语,然后又是个强调句结构,这个我也能理解,但是就是觉得 如果把括号里的换成陈述句语序的话就是it is what that made his daughter so absent-minded this morning.that 不就可以当引导定语从句的词语了吗,那为什么这只是个强调句结构,而不是定语从句.
呃……我的思维是有够混乱的……
但是不是说there 也可以作名词吗

Answer 1

where引导从句时有the place...from(in/on/to...)的意思,已经包含地点这个名词,是有个介词关系的,如：that is where we go=that is the place that we go to ,第二个问题,你要看到,understand后面必需接宾语,what 就...