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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1681

It was not until the 18th century that man realized that the whole of the brain was involved in the working of the mind,    ?

A.was it B.wasn’t it C.did they D.didn’t they
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Itwasnotuntilthe18thcenturytha