题目内容：

She was so angry at all( )he was doing( )she walked out,and closed the door答案为什么是that,that

优质解答

第一个空必须是that 因为前面的先行词是all ,所以必须得用that.
第二个空要从整个句子来考虑,so...that是固定搭配,意思是：如此...以至于.这句话的意思是“她如此的生气以至于走了出去并关上了门.”