问题描述: do they have a computer?为什么用Yes,they do 回答 1个回答 分类:英语 2014-11-20 问题解答: 我来补答 两种Yes,they have(美式)Yes,they do(英式) Yes,they do是Yes,they do have的缩写.I have an apple=I do have an apple. 展开全文阅读