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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 873

For better sound effects, he was asked to speak ______ the microphone during the whole process.

A.in B.for
C.into D.from
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Forbettersoundeffects,hewasask