Question

你听音乐时你弟弟在干什么？（英语翻译）

Answer 1

What were your younger brother doing, while you were listening to the music?

Answer 2

what was your brother doing when you were listening to the music
如果没学过过去式
what is your brother doing when you are listening to the music

Answer 3

What is you bother doing when you are listening to music？
You listen to music when your brother doing?
下面的这个比较准确

Answer 4

What were your brother doing when you was listening to music?

Answer 5

what was your brother doing when you were listening to the music

Answer 6

What was your brother doing when you were listening to music?