Even the cleverest cats and dogs are not people. His IQ. Only very low, can only understand some simple words that are relatively conditioned, he can't understand, and some individual breeds of dogs can also make some words, such as high IQ. Xu. Shepherd dog or something. They were, uh, shocked. They have received very professional training. Repeated training can form that kind of conditioned reflex. It is not that they can read, but that they have received very special training.