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
C
解析:
考查动词短语辨析。句意为:“山姆通过看他人用电脑学会了一些电脑知识。”A项意为“抚养;提及;呕吐”; B项意为“查找;向上看;(生意、情况等)好转”; C项意为“偶然学会,获得;拾起;接受”; D项意为“建立,竖立”;所以,答案为C。
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