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  • 科目:英语
  • 题型:单选题
  • 难度:较易
  • 人气:487

--- Be careful! Don’t forget you are on a ladder.
--- But you are holding it for me, nothing         .

A.worry about B.to worry about C.is worried about D.worrying about
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Becareful!Don’tforgetyouareona