• 2022-06-09
    Which of the followings can not help to save energy?
    A: recycling cans
    B: turning off lights
    C: driving a car
  • C

    内容

    • 0

      --- Look! The lights in the classroom are still on. __________ A: turning them off B: turn them off C: to turn them off D: having turned them off

    • 1

      I forget ______ the light in the office, so the lights in the office are still on. A: turning off B: to turn off C: having turned off D: turned off

    • 2

      WHICH way can help you to save money? A: 30 days rule B: pay yourself 10% of your income C: write a shopping list and stick to it D: cut off your TV

    • 3

      How can recycling help in protecting the environment?

    • 4

      The function of a clutch is to help convert the turning motion produced in the car’s engine into the turning motion of the wheels.