问题描述： he offten go to school by bike.变否定句 疑问句 回答 1个回答 分类：英语 2014-10-11 问题解答： 我来补答 您好,很高兴为您答题. 否定句：He often doesn't go to school by bike. 疑问句：How does he go to school? 展开全文阅读
