Sallyhasanewbikeandshelikessports.Sosheridesherbiketosc...
问题详情:Sallyhasanewbikeandshelikessports.Sosheridesherbiketoschooleveryday.Ittakesherabout10minutes.Jim,Sally’sbrother,isshorterandthinnerthanher.Buthelikessports,too.Everydayhewalkstoschool,andhish...