what were you doing ____noon today 空格用什么

what were you doing ____noon today 空格用什么 what were you doing yesterday什么时态 what were you doing? what were you doing yesterday afternoon?用什么时态?（过去时态还是过去进行时态） Do you remember what you were doing? 为什么是What were you doing,是过去式为什么要用doing,不是what were you do 1.Father:What------you doing--------noon today? what are you doing today then? What Are You Doing Today?-HELLOVENUS what were you doing 为什么是were不是what what kind of work were you doing? tell everyone what you were doing wrong