Situation: Your neighbour claims when she went to a restaurant and ordered rabbit, the restaurant served her cat instead of rabbit. This seems incredible to you, so you ask her to repeat what she thinks they served her.

Interpretation of the utterance: Exclamative reiterative Wh-question with a nuance of surprise

Informator: M. T.

Utterance: Qui sap çò qu'ilhs t'an donat?

Translation: Who knows what they gave you?
[Who knows what that they you have(present, 3rd plur.) given?]