The other is examining the efforts being ______ to increase the use of electric cars.
举一反三
- Instead of using cars, they can use trains and other __________ public transport.
- 中国大学MOOC: Drivers have to become familiar with these cars and what they can do. Many laws need to be 14) _______ to permit use of self-driving cars.
- Small cars use less gas than large cars. The amount of gas that a car uses is ______________ to its size. A: forbid B: appropriate C: elated D: supply
- You can choose one of the cars. A: cards B: cars
- Instead of using cars, they can use trains and other __________ public transport. A: educational B: tourism C: permission D: non-polluting