问题描述: __open the window!it's too cold A.not B.mustn's c.don't D.doesn't 1个回答 分类:英语 2014-09-18 问题解答: 我来补答 C Don't这是个祈使句:don't + 动词原形的结构翻译:别开窗.太冷了. 展开全文阅读