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By the time Jack returned home from England, his son from college.A. graduatedB. has gradu

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解决时间 2021-12-30 12:32
  • 提问者网友:暗中人
  • 2021-12-30 01:09
By the time Jack returned home from England, his son from college.
A. graduated
B. has graduated
C. had been
D. had graduated
最佳答案
  • 五星知识达人网友:不如潦草
  • 2021-12-30 02:39
A. graduatedB. has graduatedC. had been(答案→)D. had graduated解析:本题考查时态。根据By the time引导的时间状语从句用过去时表示过去完成时,后面的主句使用过去完成时。句意:在杰克从伦敦回家之前,他的儿子已经从大学毕业了。
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  • 1楼网友:大漠
  • 2021-12-30 03:18
哦,回答的不错
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