把句子变为被动语态：Mother often tells her children a story at bed time.
问题描述：
把句子变为被动语态：Mother often tells her children a story at bed time.
答
Her children often be told a story by her at bed time.
答
A story often was told to the children by her mother at the bed time希望采纳
答
因为这个句子的tell是个可以接双宾语的动词,所以变被动句也有两种
A story often was told to the children by her mother at the bed time.
Chidren were told a story by their mother at bed time usually.
这两种都是对的
答
Chidren were told story by their mother at bed time usually.