◎ 题干
They are going to buy some ___________.
[     ]
A. post cards
B. post card
C. posts cards
◎ 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“They are going to buy some ___________.[ ]A. post cardsB. post cardC. posts cards…”主要考查了你对  【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。