听力原文:(A) The boxes are piled up to the ceiling. (B) The storehouse is almost empty. (C

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听力原文:(A) The boxes are piled up to the ceiling.

(B) The storehouse is almost empty.

(C) A forklift operator is stacking the boxes.

(D) Some of the boxes in the storehouse have labels.

请帮忙给出正确答案和分析,谢谢!

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