相关WheredodogscomefromG的文学知识

问题详情：Wheredodogscomefrom?Graywolvesaretheirancestors.Scientistsareprettyconsistentaboutthat.Andresearchershavesuggestedthatdogs’originscandatebacktoEurope,theNearEast,SiberiaandSouthChina.CentralA...