旅游偏爱
参考答案：
指人们趋向于某一旅游目标的行为倾向，旅游偏爱建立在旅游者极端肯定态度的基础上。
I won't forget my teacher because she __________ so kind to me since I came to this school.[ ]
A. has been
B. will be
C. was
D. is
自然影响力
