问题描述： your father never smokes?改成反义疑问句 1个回答 分类：综合 2014-11-06 问题解答： 我来补答 Your father never smokes,does he? 再问： that camera is too expensive for us.we can't afford it.用too …to变为同义句 再答： That camera is too expensive for us to afford. 展开全文阅读
