my sister was dancing while i ___ the piano.

I was cooking while my sister was sleeping While my brother was playing the guitar ,my sister listened I was doing my homework while my brother was playing piano i My sister was against my suggestion while my brother was ___ She was playing the piano while I was reading the newspaper. I was interested in the film but my sister ___ (fall) asleep while my mother was cooking ,i ___ TV. It was _________ of you not to play the piano while I was ha The little girl ___ is playing the piano is my sister.A.what my sister could play the piano when she was five years old 改 My sister was reading a book while she was listening to the I can play the piano [ ] [反意疑问句 ] My sister is playing the g