---Who cleaned the classroom yesterday?---John ().A.cleaned

---Who cleaned the classroom yesterday?---John ().A.cleaned who cleaned the classroom yesterday - dick _____ . -Who cleaned the blackbroad yesterday,Dick?-John _____ A.cle it was they that/who cleaned the classroom yesterday. TEACHER-who cleaned the blackboard yesterday?JOHN-I did. Who cleaned the classroom is a question( )we should answer Who cleaned the classroom?怎么回答 Who cleaned the classroom?改为被动语态 Who cleaned the bedroom yesterday?John____. ---Who cleaned the window yesterday?---I ___. cleaned,who,blackboard,yesterday,the 排列 who cleaned the room yesterday,Dick