✔ 最佳答案
Long long time ago, cat and rat are good friends. They lived together and shared same kind of food. One day, a rat found a delicious cheese cake. In order to own it, the rat hid the cake under his bed. However, the smell was so good that a dog found the way to the rat's home and asked to have the food. The rat denied to have the cake and told the cat that the dog wanted to take over the living place. After a horrible fighting, the cat won the bottle and kicked away the dog. Then, the cat heard the rat told his friends that cats were silly and did not know what was real and what were lies. The cat thought rats were not trust worth, so, cats hate rats from then and till now.