someone knocked( )the door while i( )my housework

someone knocked( )the door while i( )my housework I was cleaning my bedroom while someone knocked on the door改 I () my brother when someone knocked at the door While I was watching TV, someone knocked at the door . 怎麼翻译 I ( ) go out when someone knocked at the door. 1.Someone knocked at the door.I went over to answer the door What___you___when someone knocked at the door? Somebody knocked at the door while I___ I knocked at the door as if i knocked at my own.的时态 Someone knocked on my door just now.But he left ------ I cou 时态变化I was reading when someone knocked at the door.在该句前加I sa My father was watching me __when someone knocked at the door