What (you do) at 5 o'clock yesterday? I (play) the piano. Поставить в Past Simple или...

Question

What (you do) at 5 o'clock yesterday? I (play) the piano. Поставить в Past Simple или Past Continuos , помогите пожалуйста!

Answer 1

What were you doing at 5 o'clock yesterday?
I was playing the piano.