问题描述: Tony直到九点才打扫完卧室:Tony didn't __ __ the bedroom until nine o' clock. 1个回答 分类:英语 2014-10-30 问题解答: 我来补答 Tony直到九点才打扫完卧室:Tony didn't _finish_ _cleaning_ the bedroom until nine o' clock.until的用法是:not do sth until + 某时间表示 直到某个时间才做了某事.这句句子中就是直到9点才做完了打扫. 展开全文阅读