- 問題詳情:Togetachocolateoutofaboxrequiresalotofunpacking:theboxhastobetakenoutofthepaperbaginwhichitarrived,thecellophane(玻璃紙)wrapperhastobetornoff,thelidopenedandthepaperremoved,thechocolateitselfthenhastobeunwrappedfromitsownpieceofpaper.Butthiso...
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