I ofen wear my hair of a 1920s style.改错题,哪个错了?

I ofen wear my hair of a 1920s style.改错题,哪个错了?
I ofen wear my hair of a 1920s style.
改错题,哪个错了?

I ofen wear my hair of a 1920s style.改错题,哪个错了?
wearing