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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 392

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—Why are you looking so worried?
—I sent an email to my son in America last week, but no reply ________.

A.was received B.had received C.has received D.has been received
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.—Whyareyoulookingsoworried?—I