第19题: [单项选择]I first met Mary three years ago when we ______ in a middle school together. A. have worked B. had been working C. were working D. had worked 参考答案:C 答案解析:[解析] 本题考查有关动词时态的用法。主句是过去式,时间状语从句用过去进行时。
第24题: [单项选择]蒋廷黻在《中国近代史》中指出:“1840年以前是我们对人家不公正,1840年以后是人家对我们不公正。”对此理解比较合理的是()①前一个“不公正”指中国自认是天朝上国,视外国为蛮夷②后一个“不公正”指列强发动侵略战争,签订不平等条约③后一个“不公正”是前一个“不公正”引起的④西方对中国不公正的目的在于工业革命后商品输出需要 A. ①②③ B. ①②④ C. ①③④ D. ②③④ 参考答案:B
第25题: [单项选择]A. I lost my job today. B. My boss wanted me to go. C. I was thinking of changing my job. D. Some of my co-workers got fired today. 参考答案:D 答案解析:[听力原文] I got some bad news today. The store where I work is laying off staff. I am worried th