No,I'm not.I am playing the piano now.的问句是什么?

问题描述:

No,I'm not.I am playing the piano now.的问句是什么?

Are you singing now?(你正在唱歌吗?) 现在进行时的一般疑问句.
No,I'm not.I am playing the piano now.(不,我不是.我正在弹钢琴.)