I don't know (that who) is responsible for the car accident(that who)哪里错了呢?

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/13 03:03:02

I don't know (that who) is responsible for the car accident
(that who)哪里错了呢?

我不知道谁该为这起交通事故负责!这里who做后面宾语从句的主语