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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1720

Science and technology is changing fast nowadays. I bought this MP3 player at the beginning of this year but now it's out of ________.

A.date B.order C.use D.sight
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Scienceandtechnologyischanging