第28题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the conversation you have just heard.{{/B}} A. Alcohol. B. Electricity. C. Synthetic fuel. D. Solar energy. 参考答案:B 答案解析:[听力原文]26-28
In the next few decades, people are going to travel very differently from the way th