2. 外语
  3. According to the author, the main problem of our environment today is ______. The author believes that carpooling ______.

According to the author, the main problem of our environment today is ______. The author believes that carpooling ______.

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问题 According to the author, the main problem of our environment today is ______.
The author believes that carpooling ______.
选项 A、can give help to those without cars
B、can save people money and time
C、can save energy resources and reduce air pollution
D、can promote the friendship among drivers
答案C
解析 根据文章倒数第三和第四句Moreover，the exhausted gas from cars pollutes our air，and...So we can consider walking，taking buses，carpooling(合用汽车)，instead of driving cars．得知，汽车排出的废气污染环境，所以可以考虑合用汽车。故本题的答案为[C]。
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