She was so tired that. 是什么从句

问题描述:

She was so tired that. 是什么从句

so that引导目的状语从句,从句中一般有表示“能够”的词出现
例如:She got up early yesterday so that she could catch the first bus.昨天她起的很早,以便能赶上首班车.
so...that引导结果状语从句,从句中表示主句导致的结果
例如:She got up so early yesterday that she caught the first bus finally.她昨天起的很早,终于赶上了首班车.
这个句子应该是结果状语从句,因为so that 分开用的