Sam picked up some knoeledge of the computer just by watching others working on it 这里为什么要选D
选项有：A:brought up B:looked up C:set up D:picked up
人气：153 ℃ 时间：2020-04-10 11:02:17
解答
因为pick up 表示“偶然习得,学会”,只有这个意思对
The children have picked up the local accent.
孩子都学会了当地口音了.
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