Sam ____ someknowledge of the computer just bywatching others working on it.[ ]A. brought upB. looke

题目简介

Sam ____ someknowledge of the computer just bywatching others working on it.[ ]A. brought upB. looke

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:中档来源:同步题

答案

C

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