谁来帮我把这几个英语短句改为被动语态改为被动语态1.he is cleaning the classroom.2.they have finished their homework.3.i can mend his bike.4.she will buy ten books tomorrow.5.we shouldn't allow them to go out with their friends.

谁来帮我把这几个英语短句改为被动语态改为被动语态1.he is cleaning the classroom.2.they have finished their homework.3.i can mend his bike.4.she will buy ten books tomorrow.5.we shouldn't allow them to go out with their friends. 这两个英语句子改为被动语态! 把句子改为被动语态 德语把主动语态改为被动语态 英语 将主动语态改为被动语态 把这些句子改为被动语态 请把句子改为被动语态! 英语,将句子改为被动语态 求检查,英语句子改为被动语态 改为被动语态 能改几题是几题 改为被动语态, 改为被动语态, 改为被动语态形式 怎么改为被动语态? 改为被动语态谢谢 改为被动语态. 求.改为被动语态 改为被动语态!谢谢