Onceamanneededanewpa的精选

问题详情： Onceamanneededanewpairofshoesmanwasverygoodatmath.Heknewthatinordertogetshoesthatfitverywell,itwouldbenecessarytomeasurehisfootsizecorrectly.So,beforehewenttothemarket,hecarefullymeasuredhis...