It was many years later_ I had an opportunity TO DO IT again.请问是为什么不用BEFORE而用了THAT?能否顺便提供一下BEFORE和THAT用法的区别?那么BEFORE的用法又是什么>我记得有在IT后面跟上BEFORE的.
问题描述：
It was many years later_ I had an opportunity TO DO IT again.请问是为什么不用BEFORE而用了THAT?
能否顺便提供一下BEFORE和THAT用法的区别?
那么BEFORE的用法又是什么>我记得有在IT后面跟上BEFORE的.
答
It is/was ... that...强调句式“正是...”
答
形式主语 IT后面固定形式用that
答
It was ……that是强调句的固定句型,所以不能用before