He had overslept,so that he was late for work.

问题描述:

He had overslept,so that he was late for work.
I went to the lecture early so that I got a good seat.
为什么一个SO THAT前加了逗号一个却没加啊/?

实际上第一个也可以不用加逗号的
不加绝对没错
so that 有两个意思
1.In order that.表目的
2.With the result or consequence that.表结果
尤其是表目的时,基本不用逗号,还能省略that.