问题描述: Being tired of sleeping on the floor.为什么要用being而不用b 1个回答 分类:英语 2014-09-19 问题解答: 我来补答 Being tired of sleeping on the floor 厌倦睡在地板上be tired of 厌倦做某事,这里用了-ing 形式,作状语,表示原因. 展开全文阅读