改为被动语态 老师说很简单 但我不懂 求help I have taken a book I had taken a book I will take a book I would take a book I can take a book

改为被动语态 老师说很简单 但我不懂 求help I have taken a book I had taken a book I will take a book I would take a book I can take a book 求.改为被动语态 sell的被动语态?老师说sell没被动语态但我在报纸上看见一个句子It alredy been sold to a collector. 为什么? 改为被动语态,求了, 语法不懂 请尽量简单的说一下现在完成时 被动语态 过去完成时 有关被动语态中的toOur friends _____ playing football.A.are seen B.seen C.are seen to D.seen to我选的是C,但我们老师说答案是A,这里see 改为被动语态不是要加上to吗? 求检查,英语句子改为被动语态 被动语态的一道题看上去很简单,但我不懂把它怎么变成被动语态They made a big kite to take part in the game.谢谢你们````A big kite was made to take part in the game by them. 回答者：crywatching - 助理 三级 7-23 19:1 被动语态改为主动语态 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. 改为被动语态!谢谢 The story book is interesting____________.A.to read B.to be read C.reading D.to be reading老师讲解了,我知道答案,但我不懂.为什么B不正确?不是被动语态的用法吗?