◎ 题干
单项选择。
The boy isn't            his mother. He is laughing.
[     ]
A. listen to
B. listen
C. listening
D. listening to
◎ 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“单项选择。 The boy isn't his mother. He is laughing. [ ]A. listen toB. listen C. listening D. listening to …”主要考查了你对  【实义动词的现在分词】  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。