Jim learned _____ the piano when he was four years old.A.to play B.to plays C.playing D.played

Jim learned _____ the piano when he was four years old.A.to play B.to plays C.playing D.played

题目
Jim learned _____ the piano when he was four years old.A.to play B.to plays C.playing D.played
理由,感激不尽!
learn to do sth
learn doing sth
这两种用法好像都有,区别呢?
答案
learn to do 学着做某事
learn doing 有试着做某事的意思
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