问题描述: 英语翻译美国是世界上举办世博会次数最多的国家,曾举办过12次世博会. 1个回答 分类:英语 2014-12-12 问题解答: 我来补答 The United States is the country which has hosted most of the World Expos. It has hosted 12 World Expos. 展开全文阅读