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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 330

It took us several hours to make the old man ________ of the safety of travelling by air.

A.believed B.convinced C.informed D.persuaded
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Ittookusseveralhourstomaketheo