3-How to use Interrogative Pronouns in Italian : 3 - When. 3-Come usare i pronomi interrogativi in italiano: 3 - Quando.

https://elearnitalian.wordpress.com/2019/03/11/3-how-to-use-interrogative-pronouns-in-italian-3-when-3-come-usare-i-pronomi-interrogativi-in-italiano-3-quando/