◎ 题干
— What are the students doing?
— Some       _ books and others          at the blackboard.                   
[     ]
A. are looking; are reading  
B. are reading; are watching
C. are watching; are looking
D. are reading; are looking
◎ 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“— What are the students doing?— Some_ books and othersat the blackboard. [ ]A. are looking; are reading B. are reading; are watchingC. are watching; are …”主要考查了你对  【实义动词】  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。