2. 财务会计
  3. Any employee working late on a Friday mu

Any employee working late on a Friday mu

tikufree2019-12-17  37
问题 Any employee working late on a Friday must remember to turn off all computer equip-ment __________leaving for the night.
选项 A.then B.until C.before D.because
答案C
解析“before”有“在……之前’’的意思。
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