It being sunday,students are at home.为什么用it being?..那它原来是什么样子?

问题描述:

It being sunday,students are at home.为什么用it being?
..那它原来是什么样子?

宾语从句提前了.

这种结构叫“独立主格结构”,楼主可以自己复制到百度栏百度一下