Question

They don't have fun---------the piano.\A. playing B.play C.to play D.for playing

帮帮忙，急需

Answer 1

选A playing
They don't have fun playing the piano.
他们弹钢琴弹得不开心。

have fun doing sth 做某事开心
not have fun doing sth 做某事不开心

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Answer 2

答案：They don't have fun【playing】the piano.

翻译：他们弹钢琴弹的不快乐.

解析；have fun doing sth.翻译为做某事感觉很快乐.

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【你的十分满意，我们团队的无限动力】

Answer 3

A.playing
have fun doing sth