Nous avons visité
It translates to: Last year, we visited Le Louvre.
In general it is false , because there are many exceptions as être = été.
B) blonds as chevaux is masculin plural
Pourquoi means why. Je suis is passe compose in etre. Une pomme de terre means potato. You NEED a verb.(Ex. Je suis couper le pomme de terre.) I cut the potato. Plus you need to know when to use passe compse avoir and etre. As well as Imparfait if you are talking about the past. Trust me I am in french 3.
The answer is le vétérinaire