问题描述: Her mother worked in a town last year 变为否定句、疑问句然后作肯定、否定 1个回答 分类:英语 2014-10-18 问题解答: 我来补答 her mother didn't.did her mother work ...no ,she didn't .yes she did 再问: She lives in the city 变为否定句、疑问句然后作肯定、否定再问: His friend was here just now 变为否定句、疑问句然后作肯定、否定再问: I bought a computer last week 变为否定句、疑问句然后作肯定、否定 展开全文阅读