Playing with a cell phone, he suddenly _____ the teacher staring at him. [ ]A. knew ofB. became awar

题目简介

Playing with a cell phone, he suddenly _____ the teacher staring at him. [ ]A. knew ofB. became awar

题目详情

Playing with a cell phone, he suddenly _____ the teacher staring at him.
[     ]
A. knew of
B. became aware of
C. reflected
D. aware for
题型:单选题难度:中档来源:吉林省期中题

答案

B

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