托福考试

根据网考网考试中心的统计分析，以下试题在2019/3/24日托福考试习题练习中，答错率较高，为：36%
【单选题】
{$mediaurl} What does the professor say about round natural pearls
A、They do not look as attractive as they used to.
B、They have become more common than they once were.
C、People are willing to pay large amounts of money for them.
D、No one is entirely sure how they are formeD、
网考网参考答案：C，答错率：36%
网考网试题解析：
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