问题描述： have & has & had用于句子中有什么区别呢最好有例句 1个回答 分类：英语 2014-11-04 问题解答： 我来补答 have是原型,has是第三人称单数,had是过去式,例句：1.I have a beautiful room.2.He has a beautiful room.3.I had a beautiful room when I was 3 years old. 展开全文阅读
