托福考试

根据网考网考试中心的统计分析，以下试题在2018/11/4日托福考试习题练习中，答错率较高，为：69%
【单选题】 According to the passage, the main disadvantage of person-on-the-street interviews is that they
A．( are not based on a representative sampling
B．( are used only on television
C．( are not carefully worded
D．( reflect political opinions

网考网参考答案：A，答错率：69%
网考网试题解析：
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