they know the traffic rules 变成疑问句

问题描述:

they know the traffic rules 变成疑问句

Are you knwo the traffic rules - - 不知道是不是这样 Do you know the traffic rules? No, I don

一般疑问句:Do they know the traffic rules? 特殊疑问句:What do they know?

一般疑问句 Do they know the traffic rules?
特殊疑问句 What do they know?

What do they know?