Doyouknowthereisaspe的精选

问题详情：Doyouknowthereisaspecial(特别的)job?Theworkerisnotamanbutadog.They’reakindofdogs.Theyareliketheeyesofblind(盲的)people.Sowecallthem“seeingeyedogs”.  Thesedogsusuallyneedtolearnfortwoorthr...