◎ 题干
---What do we need to buy?
--- ________.
A.Two kilos of potatoes and two packets of salts
B.Two kilos of potatoes and two packet of salt
C.Two kiloes of potatos and two packets of salt
D.Two kilos of potatoes and two packets of salt
◎ 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“---What do we need to buy? --- ________.A.Two kilos of potatoes and two packets of saltsB.Two kilos of potatoes and two packet of saltC.Two kiloes of potatos a…”主要考查了你对  【专有名词】【名词所有格】【集合名词】【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。