题目内容：
What did Europeans think of potatoes? 参考答案：
答案解析：
简答题：What did Europeans think of potatoes?
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By referring to the artificial grammar, the author intends t
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第（7）题
第（7）题
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听{MP3:http://wximg.233.com/attached/media/20160926/20160926171427_4240.mp3}录音，回答
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