希望大家来回答who is using the platsic bags (改为被动语态)1._____________
希望大家来回答who is using the platsic bags (改为被动语态)1._____________
1.Who designed the CD_ROMs.(改为被动语态)
who designs the CD-roms?(改为被动语态)
Who helped you clean the room?(改为被动语态)
Who designed the CD-ROM .(改为被动语态)
Who opened the door?改为被动语态.
Who cleaned the classroom?改为被动语态
Who sings the song改为被动语态
Who is repairing the bike?主动语态变被动语态
将下列句子改为被动语态 希望快点有人回答,
Who has broken the window?改为被动语态
Who found the new world?改为被动语态