問題詳情
【題組】20. Which is not an example of “going green?”
(A) Take a bag with you when you go shopping.
(B) Drink bottled water instead of using your own bottle.
(C) Walk to work every day instead of taking a taxi.
(D) Turn on the lights only when you are in the room.
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增