问题描述: It's half past six,the Smiths are having supper.中are having为什么不用have? 1个回答 分类:英语 2014-11-29 问题解答: 我来补答 It's half past six,the Smiths are having supper.现在是6点半,史密斯一家正在吃饭.从“It's half past six”可以看出此处为一时间点,表示在某一时间点上史密斯一家正在做某事,所以应用现在进行时are having. 展开全文阅读