What疑问句+that结果状语从句句型非常常见，但是，市面上许多英语语法解释众说纷纭，有的说这里that从句是宾语从句，也有说原因状语从句，下面通过经典例句加以解析说明：
What have I done that you should insult me?
我到底做了什么事，竟使得你来侮辱我？
What have I done that you should be angry with me?
我到底做了什么事，惹得你对我这么生气？
What had happened that all of them look so excited?
到底发生了什么事使他们显得那样激动？
What’s the matter with him that he looks so happy?
他发生了什么事情，使他显得那么高兴？