He is very clever. At age 6 she to play the piano.A. learned herselfB. learned herC. taug

问题补充：

He is very clever. At age 6, she to play the piano.

A. learned herself

B. learned her

C. taught herself

D. taught her

答案：

A. learned herself

B. learned her

(答案→)C. taught herself

D. taught her

解析：句意：她非常聪明。在六岁时，她自学了弹钢琴。短语learn by oneself自学某事，teach oneself自学某事，结合语境可知选C。