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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1019


With the help of high technology in the past few years, electronic business ______  to bank industry and travel industry.

A.applied B.have applied C.had been applied D.has been applied
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Withthehelpofhightechnologyint