◎ 题干
The speaker raised his voice but still couldn't make himself               .         
[     ]
A. hear                            
B. to hear
C. hearing                          
D. heard
◎ 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“The speaker raised his voice but still couldn't make himself. [ ]A. hear B. to hearC. hearingD. heard…”主要考查了你对  【实义动词的过去分词】  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。