Well, I would think it would be to get all the germs off of the dog so that there is a lessr chance that someone in the house will get sick. Also, the rain could get the dog sick, and if you let the dog back in without cleaning it, someone in the house could get sick. I assume that you probably care about your dog, so this is most likely done for the care and safety of your dog. There is absolutely nothing wrong with doing what you're doing. It is probably just done for everyone's safety.
Answer:
1. ¡Cómela!
2. ¡Hazlos!
3. ¡Lávala!
Explanation:
In this exercise, you have to select the correct use of <u>object pronouns with commands in Spanish</u>. Commands with pronouns combine actions with objects. In this case, there are only affirmative commands so the object pronouns have to be attached to the end of the verb.
National Benchmark Test (NBT)
Hope it helps you