who cleaned the blackboard yesterday?--Mary( )单选A.was B.cleaned C.did

who cleaned the room yesterday,Dick cleaned,who,blackboard,yesterday,the 排列 快**********The windows are so bright,who ______them?_______上应该填have cleaned has cleaned还是cleaned?请讲出为什么 初中英语 现在完成时 的问题the room is so clean who has cleaned it 用cleaned行不行 who cleaned the room this morning?I did里面为什么不能用cleaned? who cleaned the classroom yesterday - dick _____ .A.cleaned B.did C.is D.does ---Who cleaned the classroom yesterday?---John ().A.cleaned B.does C.did D.is who cleaned the blackboard yesterday?--Mary( )单选A.was B.cleaned C.did I () who cleaned the classroom without telling me. cleaned the Who cleaned the classroom?改为被动语态Who _______ the classroom _____ _____? ---Who cleaned the window yesterday?---I ___.---Who cleaned the window yesterday?---I _____.A.have cleaned B.did C.have done D.cleaned敝人才疏学浅,不知其解,这厢有礼了 TEACHER-who cleaned the blackboard yesterday?JOHN-I did.为什么回答是I did.而不是I cleaned. -Who cleaned the blackbroad yesterday,Dick?-John _____ A.cleaned B.does C.did D.is 选什么,为什么 We cleaned the room.对 we 提问应该用哪种句型?Who cleaned the room Who did clean the room 应该用哪句? 改错：Who do you think of made him cleaned the classroom yesterday?Who do you think of made him cleaned the classroom yesterday? The room was cleaned by Tom.对Tom提问,答案是Who was the room cleaned by?Who可不可以换成whom?为什么? Who clean the blackboard yesterday?答案是John did.就是想问问为什么是did而不是cleaned?问题打错了是who cleaned