Bonjour aider moi à savoir laquelle de ces proposition est correct, merciiiii: When the penguins........ out of their cages, we fed them with fish. A. have all

Bonjour aider moi à savoir laquelle de ces proposition est correct, merciiiii:

When the penguins........ out of their cages, we fed them with fish.


A. have all come C. have been allowed
B. were finally let D. are permitted



Merciiiiii d'avance