题目内容
根据句意和所给词首字母提示完成句中所缺单词。
Many years later, the f________ pen was invented from these early pens.
答案:fountain
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题目内容
根据句意和所给词首字母提示完成句中所缺单词。
Many years later, the f________ pen was invented from these early pens.