◎ 题干
Playing with a cell phone, he suddenly _____ the teacher staring at him.
[     ]
A. knew of
B. became aware of
C. reflected
D. aware 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“Playing with a cell phone, he suddenly _____ the teacher staring at him. [ ]A. knew ofB. became aware ofC. reflected D. aware for …”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。