他们在哪里工作?我认为应该是Where do at they work 为什么书上是Wh

他们在哪里工作?我认为应该是Where do at they work 为什么书上是Wh 他们来自哪里?Where do they come from?为什么是where do 而不是where are 他们在哪里踢足球?1.Where are they playing football?2.Where do they p where do they work? They work in an office 意思为 他们在办公室工作 为什么加 他们来自哪里?where do they from?还是where are they from?还是两个都对? 指导书上说that was where we camped last time是一个定语从句,可是表语从句不应该是 wh 指导书上说that was where we camped last time是一个表语从句,可是表语从句不应该是 wh 1.They don’t work hard,do they?他们不太努力工作, 他们在哪里骑车?Where were they ride on their bikes?还是Where did they work they do where怎么连成句 Where are you working和where do you work?区别在哪里阿