it is high time that we had better do homework这句话是什么从句,如何分析是原文句子,但是他是什么从句

问题描述:

it is high time that we had better do homework
这句话是什么从句,如何分析
是原文句子,但是他是什么从句

主语从句。

这句话有问题.
一般写
It is high time that we did homework.
就可以了.