You must not take the books out of the library.帮我改成被动语态..

You must not take the books out of the library.帮我改成被动语态.. 将下列句子改写成为被动语态You must not take these magazines out of the li you can not take the books out of the library.(同义句转换) you must return the books to the library on time .把这句子变成被动语态 We must take care of the books in the library. someone must take care of the children when we go out.改被动语态 you must not leave the bike here怎么解释啊 改成被动语态 改为被动语态2You must take good care of the children3when did you teachers must take care of the students改为被动语态 you must take good care of the computer.改为被动语态怎么改? 改为被动语态You must take good care of the children she will take care of the children.改成被动语态