My favourite subject is chinese(用Englisn改为选择疑问句)

which is your favourite subject , chinese or Englisn ?

YOU favourite subject is chinese or Englisn？
或者是what is your favourite subject ，chinese or Englisn？
都可以
不过第一种比较实用一点

What your favorite subject ,Chinese or English?

what‘s ur favourite subject ，Chinese or Englisn？

Your favourite subject is Chinese or English?

Is your favorite subject Chinese or English?