用eat、drink、buy、do各造两个句子（一个被动语态、一个主动语态）
问题描述：
用eat、drink、buy、do各造两个句子（一个被动语态、一个主动语态）
答
i eat apples
the food is eaten up by the poor
i buy a ball
the ball is bought by me
i drink water
the juice is drunk by the child
i do my homework
the homework is done by myself