Mostpeoplesleepatnight,butFranksleepsduringthedayandwor...
問題詳情：Mostpeoplesleepatnight,butFranksleepsduringthedayandworksatnight.Hisworkistoguard(看守)alargefactory.Heislonelybecausenobodytheretalkswithhimintheevening.Franklikeshiswork.Heknowsthatitisimpor...