根据网考网考试中心的统计分析,以下试题在2016-1-18日托福考试习题练习中,答错率较高,为:44%
【单选题】() either by cooling or by depriving the fire of oxygen, and most do both.
A. Working fire extinguishers
B. Fire extinguishers that work
C. Fire extinguishers work
D. The work of fire extinguishers
参考答案:C,答错率:44%
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