◎ 题干
I'm afraid this painting is not by Picasso. It's only a copy and so it's _____.
A.priceless B.invaluable C.unworthy D.worthless
◎ 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“I'm afraid this painting is not by Picasso. It's only a copy and so it's _____.A.pricelessB.invaluableC.unworthyD.worthless…”主要考查了你对  【形容词的比较级】【形容词的最高级】【形容词的排序】【形容词】  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。