【题目】She ________ Japanese when she was in Japan. Now she can speak it freely.
A.picked out.B.made outC.made upD.picked up
在线课程【答案】D
【解析】
考查动词短语搭配。句意：她在日本时学会了日语。现在她能说得非常流利了。A. picked out挑出；B. made out理解、辨别出；C. made up编造；D. picked up捡起、学会。根据句意可知，”偶然习得(一门语言)“应用短语“pick up”，故选D。