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Helen was good at____the piano when she was six.A.plays B.to play C.playing D.played.请做讲解.

分类: 作业答案 • 2023-01-11 01:37:59

问题描述：

Helen was good at____the piano when she was six.A.plays B.to play C.playing D.played.请做讲解.

答

C
be good at doing sth 固定短语表示擅长某事