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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1298

It was very wise of you to ______ well trained workers______ untrained ones in today’s society.

A.substitute; for B.in place; of C.replace; by D.substitute; with
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Itwasverywiseofyoutowelltraine