what were you doing there?和what did you do there?的区别
what were you doing there?和what did you do there?的区别
What did you do there
What did you do there?
what did you do 与what were you doing
what did you do 和 what you did 的区别
what are you doing to do there?
What did you do there?怎么回答
Where did you go and what did you do there?
what do you do 和 what did you do 区别
what were you doing yesterday?等于what what did you do yesterd
What are you doing there?
what were you doing和whar you were doing的区别