问题描述: they are very tired.why [don't they,not they,do they,not to] have a rest 1个回答 分类:英语 2014-10-04 问题解答: 我来补答 they are very tired.why [don't they] have a rest? 再问: you look rather tired.___ stoppinng to have a rest?--all right A.why notB how aboutCwhy not to Dwhy don't 再答: B how about doing sth 做某事怎么样? 展开全文阅读