Tom's English book was left on the playground.(Tom's为什么作定语?)
问题描述：
Tom's English book was left on the playground.(Tom's为什么作定语?)
答
English book 是主语哈.Tom's表示汤姆的,修饰English book,表达隶属关系,所以是定语哈~这也是定语的作用之一~