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2.(2014•黄石中考)—I'mleavingforXisaiMountainthisafternoon.—youhavepackedeverything.A.TobesureB.BeensureC.BeingsureD.Besure

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2. (2014 •黄石中考) —I'm leaving for Xisai Mountain this afternoon.

you have packed everything.

   A. To be sure   B. Been sure

   C. Being sure   D. Be sure

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答案和解析
2.D