托福考试

根据网考网考试中心的统计分析，以下试题在2018/7/31日托福考试习题练习中，答错率较高，为：32%
【单选题】 Over the centuries, __________ that try to explain the origins of the university.
A．( although many theories
B．( many theories
C．( have many theories been
D．( there have been many theories

网考网参考答案：D，答错率：32%
网考网试题解析：
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