I 【cleaned the classroom】just now.（对画括号部分提问)_____ _____you____ _____ _____?

i told him have the classroom ___after class.A.clean B.cleaned C.cleaning D.to clean I cleaned the floor改被动语态 I had the windows cleaned yesterday.翻译 I had the windows cleaned yesterdey cleaned the the science teacher was very happy because the class monitor cleaned the bus after the trip I have already cleaned the room.(对cleaned the room提问） The room__when I arrived.A.had cleaned B.is clean C.has been cleaned D.was being cleaned The science teacher was happy [because the class monitor cleaned the bus.]就括号部分提问. who cleaned the room this morning?I did里面为什么不能用cleaned? I cleaned the room last saturday的问句 I cleaned the house last night 问句是什么 I cleaned my room and studied for the math i have already cleaned the classroom 改为一般疑问句 I cleaned the bedroom yesterday(in 2 hours,一般将来时) I help father( )the houseA.cleans B.cleaningC.cleanD.cleaned cleaned my room i day the before yesterday 连成句子 I () who cleaned the classroom without telling me.