scommontokeepdogsasp的精选

问题详情：   Nowadays,it’scommontokeepdogsaspets.Wecanoftenseedogs’ownerstakingthemforawalk.Buthaveyouh 86  oftakingpenguinsforawalk?Herei 87  apieceofnewsfromJapan.InTokyoZoo,penguinsgooutfo...