Réponse :
Bonjour,
La voix passive a la forme :
BE (conjugué ) + Participe passé ( 3ème colonne des verbes irréguliers / base verbale -ed pour les verbes réguliers .
Dans le texte, les formes passives sont :
- These basic foods were not known in Europe before the "New World" was discovered by European explorers in the 15th century.
- Tomatoes were first grown in America by the Aztecs.
- Surprisingly, they were not eaten
- soon tomatoes were grown everywhere
- they were called pomodoro
- Today, all these foods are eaten for Thanksgiving, which was the first celebrated in