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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 469

The farmers needed________agricultural technology. Therefore,      ________skilled workers were sent there.

A.a great number of, a large amount of B.large amounts of, the number of
C.a large amount of, a great number of D.the amount of, a great number of
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Thefarmersneededagriculturalte