_____Sunday,the students are at home.A.Being B.To be C.It being D.It is 请具体解释下原因,比如这是什么结构,作什么成分?我个人觉得是选A 作原因状语.

问题描述:

_____Sunday,the students are at home.
A.Being B.To be C.It being D.It is 请具体解释下原因,比如这是什么结构,作什么成分?我个人觉得是选A 作原因状语.

选C
是个独立复合结构
原来的句子是这样的:
As it is Sunday,the students are at home