Heyy aidez moi svp☺️

Bonjour

a- I was watching the news when you rang.

b- They were gardening when they suddenly heard an explosion.

c- Just as I was opening the door, The dog escaped.

d- While we were fishing, Emerik fell in the river.

preterit simple = pour une action  passé soudaine , terminée.

preterit  be -ing (preterit progressif) = pour une action passée qui était en cours, en train de se produire ...

bonne journée ☺☺☺