Onceamanneededanewpairofshoes.Thismanwasverygoodatmath...
問題詳情: Onceamanneededanewpairofshoesmanwasverygoodatmath.Heknewthatinordertogetshoesthatfitverywell,itwouldbenecessarytomeasurehisfootsizecorrectly.So,beforehewenttothemarket,hecarefullymeasuredhis...