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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1100

According to the latest BBC news, a five-year-old boy from England _______ the youngest computer specialist in the world.

A.became B.becomes
C.had become D.has become
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AccordingtothelatestBBCnews,af