Sam _____ some knowledge of the computer just by watching others working on it． A．brought up B．looke...
2023-01-19 03:35:02 151次 2010-2011学年江苏省姜堰市高三上学期学情调查（三）英语卷 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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