Final answer:
The expression 'to dust' in Spanish is 'pasar el trapo.'
Step-by-step explanation:
The correct expression for 'to dust' in Spanish is pasar el trapo. This literally translates to 'to pass the cloth.' Here, 'el trapo' refers to the cloth used for dusting. For example, you can say 'Voy a pasar el trapo por los muebles' which means 'I am going to dust the furniture.'
Learn more about Spanish vocabulary