Doyouknowthereisaspe的知识精选

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