题目内容
（山东卷27）. 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
C
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口算题卡加应用题集训系列答案综合自测系列答案题目内容
（山东卷27）. 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
C
口算题卡加应用题集训系列答案综合自测系列答案