Carbon dioxide from burning fuels is the most common of the so-called greenhouse gases. A．produced B...
2023-01-25 07:35:14 55次 2010年福建省厦门市高二下学期质量检测英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Carbon
dioxide from burning fuels is the most common of
the so-called greenhouse gases.
A．produced
B．producing
C．to be produced D．having
been produced
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