who cleaned the room yesterday,Dick

who cleaned the room yesterday,Dick who cleaned the classroom yesterday - dick _____ . -Who cleaned the blackbroad yesterday,Dick?-John _____ A.cle who cleaned the room? 求解一道英语语法题?6. --- Who cleaned the blackboard yesterday, Dick? mary cleaned the room yesterday对 cleaned the room提问. 改被动语态:Who cleaned the room? ---Who cleaned the classroom yesterday?---John ().A.cleaned Who cleaned the bedroom yesterday?John____. ---Who cleaned the window yesterday?---I ___. cleaned,who,blackboard,yesterday,the 排列 She cleaned the room yesterday.变为否定句