精选优质文档-倾情为你奉上passive voice.把下列主动语态改为被动语态:1 We often use a recorder in our English class.2 They will show a new film next week.3 When did they build the house?4 I saw the boy enter the room.5 Will they show a new film next week?6 Have they posted the letter yet?7 We often see him help his classmate.8 You must turn off the light before you go to be.d9 Who is repairing the bike?10 The student should learn all the texts by heart.选择填空:1.The reading room _
