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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1125

----- It’s too strange that these people should laugh when their relatives die.
----- That is the local custom ______ the seventeenth century.

A.dates back to B.dated back to
C.dating back to D.had dated back to
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It’stoostrangethatthesepeoples