25. How does the writer seem to feel about ecotourism?
(A) It's a good idea but it may not be practical.
(B) It's a good idea, but it will never work.
(C) It will certainly change people's ideas about tourism.
(D) It's a bad idea and will never work.
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統計: 尚無統計資料
統計: 尚無統計資料