A-A+
A．Dogs have a natural instinct to guide the bl
问题详情
A．Dogs have a natural instinct to guide the blind.
B．Horses have a natural instinct to return home.
C．Guide dogs sometimes may not obey their masters.
D．Racing horses are less smart than the other horses.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：选项中的Dogs，natural instinct,Horses，less smart等表明，本题可能与马或狗的天性有关。短文中举例提到，即使导盲犬(seeing-eye dogs)的主人命令它们过马路，它们也知道有车辆穿行时不能过马路，由此可推断，导盲犬有时候不会服从主人的命令，故答案为[C]。
