A puma will not attack a human being unless it feels itself to be______.
问题描述：
A puma will not attack a human being unless it feels itself to be______.
A in a corner B in a trap 为什么选B?
答
B意为在陷阱中A意为在角落里A 有处于困境的意思困境与陷阱可是两码事以为落入陷阱的话，攻击人类不是很说得通吗？额