()''Why are you so late?'' 括号中选择哪个

问题描述:

()''Why are you so late?'' 括号中选择哪个
He said,()''Why are you so late?'' ''The strees were very crowded because there was a car accident,'' I answered.''That ok . Let's go home''
①What happened to you?②Where are you doing?③Excause me.④Nice to meet you.

1为什么?