乐高铁血战士:It is not easy__(understand) each other.

来源:百度文库 编辑:高校问答 时间:2024/05/02 19:23:22
帮我解答一下吧!谢谢!

It is not easy to understand each other.

IT作形式主语
真正的主语是不定式
to understand each other.

即to understand each other is not easy 。

to understand

to understand

to understand
固定句式:It is +adj.+(for sb. 可省略)+to +do +sth.

to understand

It's not easy to understand each other.