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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1708

—What have you been busy with these days?
—I _____ of the speech contest, so I _____ for it.

A.was informed; have been preparing
B.have informed; am preparing
C.informed; have prepared
D.was informed; prepared
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相关知识点

—Whathaveyoubeenbusywiththesed