【问】 But the old man never even smiled，Mark Twain told more funny stories，but the old manstill kept quiet. Mark Twain told his funniest stories. (《初中英语课本》，Book 6，P.65)

为什么funny的比较级用屈折形式more funny，而最高级用迂回形式funniest?

【答】 见more common/commoner。