◎ 题干
Our teacher asked us to ________ exercise books after finishing our exercises.              
[     ]
A. hand down          
B. hand in              
C. hand out            
D. hand over
◎ 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“Our teacher asked us to ________ exercise books after finishing our exercises. [ ]A.hand down B.hand in C. hand out D.hand over…”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。