Have you ever guide dogs?Guide dogs the ()helpers to the blind.Most guide do

best,and,is,Third,months,trainings,how,to help,and they,blind【唉我觉得这篇文章本身就好多错这题有问题吧】你见过导盲犬吗?导盲犬是盲人最好的帮手.大多数导盲犬即事他们的眼睛,也是他们的朋友.狗市如何变成导...