Questions & Answers about È stata un'esperienza orribile.
È stata is the passato prossimo of essere and means was / has been in the sense of a completed past event.
- È stata un'esperienza orribile. = It was a horrible experience.
- It suggests the experience is finished.
Era is the imperfetto, which is often used for:
- background description,
- ongoing past situations,
- repeated past states.
So: