◎ 题干
The latest model of this laptop, ________ appearance remains unchanged, works much faster than the
old one.
 [     ]
A. though  
B. which
C. of which  
D. whose
◎ 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 latest model of this laptop, ________ appearance remains unchanged, works much faster than theold one.[ ]A. thoughB. whichC. of whichD. whose…”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。