题目内容
10. Normal tourism is often bad for the environment. Ecotravel, ，is a way to travel responsibly.
A. as well B. on the other hand
C. in fact D. what's more
10. B从上下文看,此处为转折关系，on the other hand意为"另一方面"，表转折。
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题目内容
10. Normal tourism is often bad for the environment. Ecotravel, ，is a way to travel responsibly.
A. as well B. on the other hand
C. in fact D. what's more
10. B从上下文看,此处为转折关系，on the other hand意为"另一方面"，表转折。