Situation: At two o'clock in the morning, you are asleep in your bed, and you hear someone knocking at the door. Ask yourself who the hell it could be at that early hour.

Interpretation of the utterance: Exclamative Wh-question

Informator: G. N.

Utterance: Qual tusta a la pòrta, a-n-aquesta ora?

Translation: Who is knocking at the door at this time?
[Who knocks at the door, at this time?]