He asked her to help him with his English, which she did. 为什么要用with 啊?可否帮我详细分析下此句We went up a mountain to a ridge from where we had fantanstic views.、为什么要用from where?It is such an interesting book as we all want to read.请问AS在此处从句做什么成分啊。

问题描述:

He asked her to help him with his English, which she did. 为什么要用with 啊?可否帮我详细分析下此句
We went up a mountain to a ridge from where we had fantanstic views.、为什么要用from where?
It is such an interesting book as we all want to read.请问AS在此处从句做什么成分啊。

一般来说我们所接触到的定语从句,指地点的我们有两种常用的表达方式,如
this is the place where we raised our first baby
this is the place in which we raised our first baby
第一句中的where可以被in which 这种"介词+ 连接副词"的形式代替,
但是惟独这个介词from 是例外, 不能用from which这种形式替代。
此句拆开来应该是we went up a mountain to a ridge
we had fantanstic views from the ridge
from the ridge是做地点状语,所以合并成定语从句时,就变成we went up a mountain to a ridge from where we had fantanstic views.
而直接用where,有不如用from where 来得更具体的体现出地点,否则会使得ridge前面的介词不明确,到底是in the ridge, 还是above the ridge, 还是from the ridge,容易产生歧义

1.你认为是help sb sth吗?可正确的搭配应是help sb with sth.在某方面帮助某人!
2第一句中的where可以被in which 这种"介词+ 连接副词"的形式代替,
但是惟独这个介词from 是例外, 不能用from which这种形式替代。
此句拆开来应该是we went up a mountain to a ridge
we had fantanstic views from the ridge
from the ridge是做地点状语,所以合并成定语从句时,就变成we went up a mountain to a ridge from where we had fantanstic views.
而直接用where,有不如用from where 来得更具体的体现出地点,否则会使得ridge前面的介词不明确,到底是in the ridge, 还是above the ridge, 还是from the ridge,容易产生歧义
(不好意思,我之前的答案有错误,刚刚给重新编辑了下,这段是借鉴的楼下的!)
3 这里是such.......as........如此。。。以至于。。。。
类似于so............that........如此。。。以至于。。。。
是一种固定搭配,不过上面的such和so 也是有区别的咯,就是他们后面所接的词类不同!
有问题,可以再问我!

help sb. with sth. 帮助某人做某事.
首先是宾语从句 ask sb. that...
然后是定于从句 which she did.