问题描述： 新概念英语第二册31课C部分答案 1个回答 分类：英语 2014-11-16 问题解答： 我来补答 C… worked/was working … sat/was sitting … was looking … were passing … stopped … got … were/had been … used to come/came … used to go/went … were … quarrelled … had never seen/saw … got/was getting … called … hurried 展开全文阅读
