问题描述： I often do my homework at seven o'clock.(改一般疑问句) 怎么改 1个回答 分类：英语 2014-11-20 问题解答： 我来补答 Do you often do your homework at seven o'clock?一般疑问句通常把行为动词如do does are 等提到句首即可 展开全文阅读
