问题描述: she is in the dinning hall.she is having lunch there 为什么不填dinner 1个回答 分类:英语 2014-12-14 问题解答: 我来补答 说明被修饰词(这里是hall),的功能,作用,一般用v-ing(动名词)再如:a dancing hall 舞厅a swimming pool 游泳池 展开全文阅读