so that 分开来用 so可以解释为非常 很 that是所以.没有逗号.而so 前面要加个逗号 直接解释为所以
我给你举个例子.Alice is so clever that she had a high score in the final exam.
Alice is very clever,so she had a high score in the final exam.
应该你可以体会区别了吧
So 记住是不可以直接开头的.
如果你说 Alice is very clever.So she had a high score in the final exam.这是错的.