托福考试

根据网考网考试中心的统计分析，以下试题在2018/9/9日托福考试习题练习中，答错率较高，为：59%
【单选题】 The author mentions "wheal and wheat flour" in line 22 in order to
A．( show that Americans exported more agricultural products than they imported
B．( show the increase in the amount of wheat products exported
C．( demonstrate file importance of cotton among American export products
D．( demonstrate that wheat farming was becoming more profitable

网考网参考答案：C，答错率：59%
网考网试题解析：
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