◎ 题干
I have finished a large part of the book; the rest ____ more difficult.
[     ]
A. is     
B. are     
C. was         
D. were
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“I have finished a large part of the book; the rest ____ more difficult. [ ]A. is B. are C. was D. were …”主要考查了你对  【一般现在时】【主谓一致】  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。