Sam picked up some knoeledge of the computer just by watching others working on it 这里为什么要选D

问题描述:

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

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.