阿摩線上測驗
9 Ecotourism is designed to____a natural area’s vulnerable ecosystem, so it should allow visitors
to experience the beauty of a destination without causing damage to it.
(A) disregard
(B) relocate
(C) compete
(D) safeguard
答案：登入後查看
統計： A(7), B(22), C(7), D(99), E(0) #3255650
統計： A(7), B(22), C(7), D(99), E(0) #3255650
