◎ 题干
—Jack can'tconcentrate on his lessons recently.   
— Yes, that might____why he did so badly in thelast test.    
[     ]
A. answer for
B. apply for  
C. account for
D. call for
◎ 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“—Jack can'tconcentrate on his lessons recently.— Yes, that might____why he did so badly in thelast test.[ ]A. answer for B. apply forC. account for D. cal…”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。