Helen has French and can speak fluently after a short stay with her aunt in Paris.
A. picked up
B. taken up
C. put up
D. made up
网友回答
(答案→)A. picked up
B. taken up
C. put up
D. made up
解析：
试题分析: A拾起，偶然学会，接收信号；B从事，占时间或占地方；C张贴，举起；D编造，弥补，化妆。由句意可知A选项符合语境，意思指“无意中学会”。句意：他在巴黎和他姑姑住了很短的一段时间后，就学会了法语，而且说得非常流利。