Playing with a cell phone, he suddenly the teacher staring at himA.knew ofB.beca
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Playing with a cell phone, he suddenly ________ the teacher staring at him
A.knew of
B.became aware of
C.reflected
D.aware for
试题答案
B
考查短语辨析。knew of 了解，became aware of 意识到，reflected 反映，句意：他在玩手机，他突然意识到老师正在盯着他。所以选B。