what were you doing yesterday?等于what what did you do yesterd

what were you doing yesterday?等于what what did you do yesterd What _______（did were)you do yesterday? what did you do 与what were you doing What did you do yesterday? what did you do yesterday What were you doing (do)this time yesterday. what were you doing yesterday什么时态 Do you remember what you were doing? what were you doing there?和what did you do there?的区别 what were you doing? do did you yesterday what tom. 1.What did you do yesterday?