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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1402

—Has Sam finished his report?
—I have no idea. He _______ it in his office the whole morning.

A.writes B.has written
C.will write D.was writing
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—HasSamfinishedhisreport?—Ihav