题目内容
【题目】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
【答案】C
【解析】句意:Sam只通过观看别人操作电脑便学到了一些电脑知识。本题考查动词短语辨析。bring up抚养;look up抬头看,查询;pick up好转,开车接人,认出,学会;set up建造,搭起。根据句意选C项。
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