◎ 题干
The man made another discovery, _____ of great importance to science.
[     ]
A. which I think it is
B. I think which is
C. I think it is
D. which I think is
◎ 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“The man made another discovery,_____ of great importance to science. [ ]A. which I think it is B. I think which is C. I think it is D. which I think is …”主要考查了你对  【关系代词】【非限制性定语从句】  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。