他们在哪里踢足球?1.Where are they playing football?2.Where do they p

他们在哪里踢足球?1.Where are they playing football?2.Where do they p 他们来自哪里?Where do they come from?为什么是where do 而不是where are 他们来自哪里?where do they from?还是where are they from?还是两个都对? Where are the_students?They are playing footbal where do they go 和where are they going. 他们在哪里骑车?Where were they ride on their bikes?还是Where did they 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 我们在操场上踢足球是“Where do you play football?”对,还是“Where are you pl where they are 和where are they where are< >< they are< >< >< > 1.___you___(do)you homework now?2.They are playing football 从这两个句子中总结来自哪里的短语where do they come from?= where are they fro