◎ 题干
Every time the father comes into his room, the boy pretends ______ earnestly.
[     ]
A. reading  
B. to be reading  
C. to be read  
D. to have read
◎ 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“Every time the father comes into his room, the boy pretends ______ earnestly.[ ]A. reading B. to be readingC. to be read D. to have read…”主要考查了你对  【不定式的进行式】  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。