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标题: 请教语法 [打印本页]

作者: unight 时间: 2003-11-8 13:49
标题: 请教语法
sand is formed by the weathering and decompositon of all types of rock, __most abundant minerial constituent being quartz.
答案是its.请问结构如何分析

作者: redpassion 时间: 2003-11-8 21:52
逗号后面是名词短语

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