有more、than是比较级,有the为最高级两者之间用比较级,三者及以上用最高级.例：i'm taller than my sister（比较级两者之间） Tom is the tallest in their class.Which is the best season in Beijing?季节有4个所以用最高级.再看：hamberger、bread、Chinese food,which is the most delicious food?so 三者以上用最高级.Are you sure?
