问题描述: They went on a school trip.(改为一般疑问句) It was National Day yesterday.(改为一般疑问句)需用 1个回答 分类:英语 2014-11-04 问题解答: 我来补答 1. Did they go on a school trip?2. Was it National Day yesterday?有不明白的地方再问哟,祝你学习进步,更上一层楼! (*^__^*) 展开全文阅读