試題詳解

30. Which sentence below would be a good conclusion?
(A) A nature tour is a good way to learn about a different culture.
(B) As long as the travel is friendly to the environment, it can promote peace and understanding in the world.
(C) Eco-tourists have lots of different choices for their trips.
(D) The choice of one trip may contradict other choices of trips.
(E) A trip may be harmful to the environment.