早教吧 育儿知识 作业答案 考试题库 百科 知识分享

Itissodifficultaproblemasnoonecanworkout.Itissodifficultaproblemthatnoonecanworkitout.这两句中关系代词为什么要区分?与后句的it有什么联系?高一英语定语从句深度解答.

题目详情
It is so difficult a problem as no one can work out.
It is so difficult a problem that no one can work it out.
这两句中关系代词为什么要区分?与后句的it有什么联系?高一英语定语从句深度解答.
▼优质解答
答案和解析
so…that…如此……以致……
so…as…与……一样