1:1  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：http://www.jiandan100.cn/teacher/fae98fe4b5174cffa7590eb901b0e3c0/ ，英语高级教师，北京市骨干教师。 题面： He ______ in Shanghai University for four years before he ______ to Beijing. A. studied, had gone B. had studied, went C. has studied, goes D. had studied, had gone 【答案及详解】 本部分内容设定了隐藏,需要回复后才能看到 选题来源：http://www.jiandan100.cn/c3/lesson/c/s147535/ 第15讲 丁老师 专题 Unit10 By the time I got outside the bus had already left (语法)
 跟帖分享你的答案，即可看到正确答案和解析！别忘了回帖后再点进来查看答案哦~过去完成时是初中重难点，这道题帮你掌握！
查看更多本年级每周一题，请点击：http://www.jiandan100.cn/bbs/upload/forumdisplay.php?fid=380&
浏览本期“简单学习电子周报”完整目录：http://www.jiandan100.cn/bbs/upload/viewthread.php?tid=668484
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