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标题: 请教2002-05-30 [打印本页]

作者: leadership    时间: 2005-6-19 20:43     标题: 请教2002-05-30

2002-05-30

Although all sedimentary rocks contain iron, but the deposits that are richest in iron

consist predominantly of minerals such as iron oxides,carbomates,silicates and sulfides.

请问C答案,"are richest"为什么是对的?最高级不是"the richest" 吗?


作者: conquer    时间: 2005-6-19 21:14

这里richest做are后面的表语,所以加不加the都可以

although和but不能连用


作者: leadership    时间: 2005-6-22 07:16

thanks !!!




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