Sam _____ some knowledge of the computer just by watching others working on it.[ ]A. brought up B. l

题目简介

Sam _____ some knowledge of the computer just by watching others working on it.[ ]A. brought up B. l

题目详情

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
题型:单选题难度:偏易来源:期中题

答案

C

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