He is a man of great knowledge ,____much can be learned
问题描述：
He is a man of great knowledge ,____much can be learned
A in whom
B about whom
C from whom
D of whom
解析下
答
learn from这个句型你知道对吧?"向……学习".逗号后边是个定语从句,正常语序应该是"can be learn from whom" 原句里面缺少宾语,也就是说缺少要填的whom,因为宾语whom由于定语从句的关系提前了,这时候介词from 也要跟着提前,这是定语从句里的一个小规定.
希望对你能有所帮助.定语从句中的介词都可以前置对吧是不是也等于whom can be learned from