Answer:
You could say Buenos Dias Professor/Senor
Buenas tardes Senor/Professor
Explanation:
Mexico (MXC=1,090) vdhbjnsfdgoblkjcn;sdbiqs;
In Spanish a personal A used when the direct object is a person
Example: Brooke llama A Elsa
In English this means Brooke calls Elsa
But in Spanish it is being use mostly at a person but can also be use at an object
Hope this helps :3
