◎ 题干
There are many kinds of metals, ______.
A.each having its special properties
B.having its special properties
C.one has its special properties
D.each has its special properties
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“There are many kinds of metals, ______.A.each having its special propertiesB.having its special propertiesC.one has its special propertiesD.each has its special…”主要考查了你对  【独立主格结构】  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。