单选题 You can buy a three-year-old car for only 60% of the price for a new vehicle and still have several years of trouble-free driving.
【正确答案】 A
【答案解析】[解析] 此题要注意,a three-year-old car指的是用了3年的车。另外,trouble-free表示的是“无故障 ,不出故障”的意思。