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06-28[英语]丁老师教你根据时间先后顺序判定过去完成时推荐理由：过去完成时和一般过去时有哪些区别？如何根据时间的先后顺序判定时态？此题帮你揭晓答案！讲解人：丁老师，英语高级教师，北京市骨干教师。题面：He ______ in Shanghai University for f...全文
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sysunoo：学习学习(2013-07-09 07:01)
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QAZWSXEDCRF3：D对吧(2013-07-06 23:45)
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dwj1204489787：我觉得这一题应该选B(2013-07-05 13:16)
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yanzijia1997122：bbbbbbbbbb(2013-07-04 10:58)
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Yeeee：bb(2013-07-04 10:54)
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qq987369769：绝对一定是B(2013-07-03 20:23)
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guyuk：简单(2013-07-03 18:01)
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syd00：2b(2013-07-02 20:38)
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HYROK：每周一题提高成绩(2013-07-02 20:16)
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