问题描述：
| Small cars are _____ of fuel, so they have more appeal for consumers. |
[ ] |
| A. free B. short C. typical D. economical |
考点提示：形容词
最佳答案： | D |
Small cars are _____ of fuel, so they have more appeal for consumers. [ ]A. free B. short C. typical
Small cars are _____ of fuel, so they have more appeal for consumers. [ ]A. free B. short C. typical
最佳答案： 