問題詳情
21.What is most likely the purpose of this article?
(A) To compare ecotourism with sustainable travel.
(B) To encourage readers to experience ecotourism.
(C) To highlight the disadvantage of ecotourism.
(D) To clarify the definitions of ecotourism.
參考答案
答案：B
統計：A:0,B:17,C:0,D:6,E:0
難度：計算中