将以下句子改成被动语态,省略someone.someone has prepared a meal for you.someone will translate the book into englishsomeone had put out the fire before the fire brigade arrivedsomeone gave the cat some milk to drink.someone must send a telegram to him
问题描述：
将以下句子改成被动语态,省略someone.
someone has prepared a meal for you.
someone will translate the book into english
someone had put out the fire before the fire brigade arrived
someone gave the cat some milk to drink.
someone must send a telegram to him
答
A meal has been prepared for you.已经为你准备了吃的.
The book will be translated in to English.这本书将会被翻译成英文.
The fire had been put out before the fire brigade arrived.消防队赶到之前,火已经被扑灭了.
Some milk was gaven to the cat to drink.给一些牛奶给猫喝.
A telegram must be sent to him.必须给他发电报.