He can only have ( ) such excellent English by living in the En

He can only have ( ) such excellent English by living in the English-speaking country for some years.
A、caught up
B、picked up
C、called up
D、gave up
【正确答案】：B
【题目解析】：本题考查动词短语辨析。catch up：赶上。pick up：捡起；获得；收拾；（汽车；飞机）乘载；不费力地学会。call up：召集，征召(入伍)； 想起，回忆起。give up：放弃，不再做 。句意：他在讲英语的国家住了几年才学会这么好的英语。