Situatation: You are about to travel to Paris and you want to buy a gift for someone there that you do not know very well but on whom you want to make a good impression.  You ask a friend what they would get if they were in your situation. 

Semantic interpretation: Information-seeking wh- question.

Speaker: AB

Utterance: ¿Qué crees que le pueda comprar a María?

Translation: What do you think I could buy for María?