Did he clean the blackboard just now?改写成被动句

When did he clean the window?怎样改为被动语态 Did he clean the blackboard just now?的被动语态 Did he clean the blackboard just now?改写成被动句 Did he clean the room yesterday?改为过去将来完成进行时!.. He usually clean the room. Did they clean the room?怎么回答? When did he clean his shoes?怎样回答 Did jack finish < >(clean) the house this morning? room,you,did,clean,them,the,help(?)连词成句 ---did he have clean the blackboard?sorry i don't knowAwayBwhatCwhereDwhen为什么cd不对?老师说史因为have后面加了原型,那这个have怎么解释 who told you to clean the windowsFather_ he said they were dirty A.told B.did C.have told D.had tol Did you have anyone ____the classroom?Yes,I had the classroom( ) A.to clean,clean B.clean,cleaned Tom did not buy the bike()did not he?did he?does he?do he? it is ____ turn ____ the room.A his ,to clean B he ,clean C his ,clean D he ,cleaning 请change the following sentences- you must finish the article before Friday-Jack didn't clean the car yesterday-How will they use the dictionary?-When did he translate the story He had the boy ---- ( clean) the floor .适当形式填空 He needs to clean the room(对clean the room提问） 1.He wants to clean the room to clean the room是宾语还是状语