问题描述: They usually do homework at home at 7:00.变一般疑问句、否定句、画they的特殊疑问句 1个回答 分类:英语 2014-11-22 问题解答: 我来补答 Do they usually do homework at home at 7:00?They don't usually do homework at home at 7:00.Who usually do homework at home at 7:00. 展开全文阅读