问题描述: The boy sat at the desk with his hand raised 为什么是raised为什么是ed 1个回答 分类:英语 2014-11-27 问题解答: 我来补答 因为raise是及物动词(vt),这里是过去分词修饰它的作用对象his hand(根据短语raise one's hand),意思是“手(被)举着”,相当于:The boy sat at the desk.His hand was raised. 展开全文阅读