问题描述: I rode a bike to school when I was a boy.改否定句:一般疑问句:肯定回答:否定回答: 1个回答 分类:英语 2014-11-22 问题解答: 我来补答 否定句:I didn't ride a bike to school when I was a boy.一般疑问句:Did you ride a bike to school when you were a boy?肯定回答:Yes,I did.否定回答:No,I didn't. 展开全文阅读