A．to make less cars
B．to develop a public transportation system
C．to make gas-saving cars
D．to develop train service
参考答案C
解析:
【答案】C
【题型】细节题
【解析】题干意为“真正解决燃油短缺的方案是__________。”由文章最后一句“Tlle real solution will have to be a new kind of car，one that does not use SO much gas,’可知，真正的解决方案是要开发出一种新的、不需要费 那么多油的汽车。即make gas-saving cars，故选C。