what did you do lost saturdau是什么意思?

what did you do lost saturdau是什么意思? What did you do? What did you do? what did you.do what did you do What did you do what did you do yesterday? What did you do yesterday? what did you do today? What did you do there what did you do here? What did you do with What did you do next? what do you do?what did you do?what do you did?怎么区别, There are lost of buses and cars.改为一般疑问句What did you do three days ago?做出回答 what did you do 和 what you did 的区别 when did you do和what did you do 区别 what did you do on sunday .what elsewhat did you do on sunday.what else did you do.