谈论旅行方式:by plane, by train等 — 英语选择题
题目
安安的旅行分三段:第一段乘坐在铁轨上行驶的交通工具;第二段乘坐不在铁轨上行驶、也不会飞的公共交通工具;最后一段乘坐能在天空中飞行的交通工具。哪项行程符合要求?A. by train, by bus, by plane B. by plane, by bus, by train C. by train, by plane, by bus D. by bus, by train, by plane