The car ran so fast that it crashed into a tree.这句话语法怎么回事?为什么用that?

问题描述:

The car ran so fast that it crashed into a tree.
这句话语法怎么回事?为什么用that?

so。。。that。。太。。以至于。。

so……that……固定搭配,意思为“太……以至于……”,故本句意思为“那辆汽车开得太快,以至于撞到了树上。”

so...that...
太..以致于.(结果状语从句)
开得太快,以致于撞树上了

so that结构,是状语从句,如此,以至于