It was not immediately obvious that water was to be fundamental to the devel这个是什么句.是不是从句

分类: 作业答案 • 2021-12-20 01:51:21

问题描述：

It was not immediately obvious that water was to be fundamental to the devel
这个是什么句.
是不是从句

答

主语从句.
that后面的句子是实际的主语.
句首的it是形式主语.