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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 301

Kate  ________    on her new novel, which is supposed to come out next month.

A.was working B.had worked
C.will be working D.has been working
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Kateonhernewnovel,whichissuppo