Quote Originally Posted by Antonio1986 View Post
If your girlfriend took your dog for a walk.
And when she returns you see your dog and you want to ask in an exciting way: "What you brought me?!? (The obvious answer is your over-sweet dog)" then the question will be:
"Что ты привёл мне?"

The Russians can verify my comment if it is correct.
"Кого ты привёла мне?"

Кого - a dog is an animate noun.

Привела - the girlfriend brought his dog; a girlfriend is feminine gender.