Sam ______ some knowledge of the computer just by watching others working on it. A. brought up B. lo...
2022-09-21 16:36:35 184次 黑龙江省2018-2019学年高二开学考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Sam ______ some knowledge of the computer just by watching others working on it.
A. brought up B. looked up
C. picked up D. set up
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