问题描述: He came back late,________which time all the guests had already left.(CET-4 99/6) 1个回答 分类:英语 2014-11-06 问题解答: 我来补答 其实你把句子分解就不难啦!He came back late.All the guests had already left by the time he came back.祝你开心每一天! 展开全文阅读