◎ 题干
His speech was too boring, but  I _____ during the listening.
[     ]
A. try to sleep    
B. tried to sleep      
C. tried not to sleep    
D. try not to sleep
◎ 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“His speech was too boring, butI _____ during the listening.[ ]A. try to sleep B. tried to sleepC. tried not to sleepD. try not to sleep…”主要考查了你对  【不定式】【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。