Our friends-dogs.Dogsareourbestfriendsintheanimalkingdom.Theyarecutesmartloyalandsoon. The History Thetypes Myexperience.Thehistory?. TheHistory The types Myexperience.Thetypes(basedonuse)1.sheepdog2.workingdog3.hounddog4.toydog5.others.sheepdog Asheepdogisgenerallyadogorbreedofdogshistoricallyusedinconnectionwiththeraisingofsheep.Slpeeydog-Bordercollie 边境牧羊犬TheworldssmartestdogOrigin ：ScotlandHeight:4353cmWeight:1422kg.WorkingdogGuidedog Policedog.Afuneralforapolicedog-Wangcai.snifferdog.Wenchu
