Adónde, A dónde, Adonde y A donde
Adónde/A dónde is an interrogative/exclamative adverb that expresses location. It can be written in one word (adónde) or in two (a dónde), doesn't matter which.Abuela, ¿adónde/a dónde va cargando esas bolsas tan pesadas? Déjeme que le ayude, ¡se va a hacer daño!
Grandma, where do you think you are going with those heavy bags? Let me help you, ¡you are going to hurt yourself!