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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1858

Students are often warned that anyone who leaves the classroom at night must remember to _____ all the lights, or he will be fined.

A.switch off B.go off C.take off D.bring off
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Studentsareoftenwarnedthatanyo