AfterGrandmalostthebook,bothsheandtheassistantwerewo...
問題詳情： AfterGrandmalostthebook,bothsheandtheassistantwereworried.Onedaytheassistantthoughtofanidea.SheaskedGrandmatoputabookmarkineachoftheborrowedbookswiththewords,“Ifyoufindthisbook,pleasegi...