◎ 题干
用所给单词的适当形式填空。
1.There is a pen and two ______ (knife) on the desk.
2.I don't like those ______ (leaf).
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“用所给单词的适当形式填空。1.There is a pen and two ______ (knife) on the desk. 2.I don't like those ______ (leaf). …”主要考查了你对  【可数名词(单数名词,复数名词)】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。