Usted porque estas tratando con otra persona
Answer:
B. sepamos
Explanation:
We know that the answer must be in the nosotros form because of the use of "vamos" later in the sentence. Using this context, we can conclude that the entire sentence is using "nosotros", and the nosotros form of saber is sepamos.
Incorrect. It´s "les gusta esquiar y hacer trekking".
