It's a very very difficult dream to achieve.句式结构是什么

问题描述:

It's a very very difficult dream to achieve.句式结构是什么

It是主语,is是系动词(谓语),a very very difficult dream是表语,to achieve是不定式作后置定语。

It(主语)is(谓语) a very very difficult dream (表语)to achieve(定语).

It形式主语 's谓语 a very very difficult dream 表语 to achieve真正的主语

主谓结构
这是一个 很难实现的梦想