定语从句,it's so difficult a problem _no one can work outit's so difficult a problem _no one can work it out.两题答案是什么,区别是什么

定语从句,it's so difficult a problem _no one can work outit's so difficult a problem _no one can work it out.两题答案是什么,区别是什么 “that's where u found it”是表语从句还是定语从句?为什么? it 可不可以引导定语从句? 英语 as引导的定语从句当先行词被such 修饰时用as引导定语从句.即 such...as .那么,such .as 能改成so.as么?如这个句子It's such a difficult problem as nobody can work out.能改成 It's so difficult problem as nobody can it is so …… that……相当于什么句子?是定语从句? it was so exciting a moment that i will always remember为什么是定语从句而不是so.that.句型呢 it is so interesting a book as everyone likes it和it is so interesting a book as everyone likes 有神马区别 都是定语从句么? The skirt is very expensive.It's made of silk.(合并成定语从句) it's crucial that i had lost my bag.是一个定语从句是吧? I'm reading a book.It's about space.（改为定语从句） 定语从句‘It's the room that you can study in.’有没有错误? It's a place ____ I can study and play 中间的定语从句怎么连接? It's time that we collected our reports.是同位语从句还是定语从句?如题 It's lovely in spring and summer when there are flowers .是时间状语从句还是定语从句 如何将He wrotre the Bible in English so all could read it.翻译成定语从句形式 请问这句是不是定语从句?I thought I was so grown up and knew everything there was to know,but I realize that even now,I know little about life and what it's about.请问这个句子中的there was to know是不是作为定语从句修饰eve 定语从句中that能不能修饰it it在定语从句中怎么用