◎ 题干
All the students are working hard to _____ the exams.
[     ]
A. prepare for    
B. think about      
C. look for    
D. worry about
◎ 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“All the students are working hard to _____ the exams.[ ]A. prepare for B. think aboutC. look for D. worry about …”主要考查了你对  【动词短语】  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。