问题
选择题
We should go to school by bus or underground rather than by car global warming.
A．reducing
B．to reduce
C．reduced
D．having reduced
答案
答案：B
考查非谓语动词。用不定式在句中作目的状语。句意：为了减少全球变暖，我们应该乘公交车或地铁去上学，而不是乘汽车。
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