Sam _____ some knowledge of the computer just by watching others working on it. A. brought up B. lo...
2023-01-24 03:44:20 209次 2010年高考英语试题分类汇编动词时态与语态 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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