题目

下列历史事件的先后顺序排列正确的是( ) ①郑和下西洋 ②《权利法案》通过 ③郑成功收复台湾 ④巴西赢得独立 A . ①②③④ B . ④③②① C . ①③②④ D . ①②④③ 答案：C . Doctor Wang _____ at seven o’clock for the conference, but she didn’t turn up.      A. should have arrived                 B. should arrive     C. should be arrived             D. should be arriving