1.Planes are _______than trains and buses

问题描述:

1.Planes are _______than trains and buses
A much faster B more faster C much slower D more slower
请您具体解释一下选择的理由,

A,飞机比火车和汽车更快.
more是比较级,faster也是比较级,不能用比较级修饰比较级