根据网考网考试中心的统计分析,以下试题在2017/9/14日考博习题练习中,答错率较高,为:88%
【单选题】 China's economic reform is aimed at separating enterprises from the government. It has been implemented for almost 20 years, but breakthroughs ______.
A.have been made yet
B.have yet to make
C.have yet to be made
D.to have yet made
网考网参考答案:C,答错率:88%
网考网试题解析:
排除法:首先,根据句意,显然是说尚未取得突破,排除A;根据主动和被动关系可排除B、D两项。
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