MymotherandIwalkeddowntotherockycoastlinenearthecabinin...
问题详情：MymotherandIwalkeddowntotherockycoastlinenearthecabininMaine.Wecollectedstones.BythetimeIwas7，mymotherhadtaughtmetoknowtheonesworth__6__(keep):Wehuntedforpolishedrocks，marbledgreenstone.Wewander...