The correct answer is letter choice d. vienes
with that word it completes the sentence making it say are you coming with us.
i really hope it helped u. also I do speak and write spanish so you can rely on my answer.
have a blesses day :) <3
Answer:
Mientras yo la esperaba llegó el autobus
Explanation:
“In the future”
So is the first one, “habrán cambiado”.
Explanation:
If you put the 3rd one is wrong because is talking in the present form, like now and not something that is going to happen in the future and that is not what the sentence is stating.