i saw him enter the teachers,office just now改被动

i saw him enter the teachers,office just now改被动 I saw him enter the room just now.(改被动） I noticed him ( )the teachers' office just now. 哪位天才能改被动语态1、I saw him walk into the next room just now.2、The 改错 Just now I saw a man entering into the teachers' office. I saw our math teacher go into the office just now.{改为被动语态} 将下列句子改为被动式Someone saw him enter the teachers' office.He was I saw my teacher go in to the classroom just now.改成被动语态怎么改? I saw her run into the old house just now如何改被动语态 he saw the man enter the building just now.(改为被动语态) I saw him going to the office .的被动语态怎么改?是He was seen to goin i saw him ____ the supermarket just now