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  • 更新 2023-11-17
  • 科目 英语
  • 题型 选择题
  • 难度 中等
  • 浏览 25

According to the latest rules, everyone must have their temperature taken ________ they enter the school.

A.

before

B.

though

C.

unless

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Accordingtothelatestrules,ever