79 In the article, the author seems to encourage the reader to .
(A) visit well-worn trails
(B) travel to least-visited countries
(C) go to the beaches
(D) go mountain hiking
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統計: A(11), B(55), C(9), D(6), E(0) #2296007
統計: A(11), B(55), C(9), D(6), E(0) #2296007