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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1598

It’s said that the early European playing-cards ______ for education.

A.have designed B.were designed
C.have been designed D.were being designed
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It’ssaidthattheearlyEuropeanpl