Student A:In my opinion, ecotourism can help protect the environment and wildlife. Student B: ______________189/300Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges. Student A:In my opinion, ecotourism can help protect the environment and wildlife. Student B: ______________Never mind!Absolutely!What nonsense!That would be interesting.Giải thíchChọn B