问题描述： My school bag is sheavier than hers改为一般疑问句和否定句 1个回答 分类：英语 2014-10-18 问题解答： 我来补答 一般疑问句【Is your school bag sheavier than hers?】否定句【My school bag isn't sheavier than hers】———————— 展开全文阅读
