定语从句中是不是of后面只能加whom和which答:some, any , one, two, three, the majority, a number, the youngest,2,数词(基数词,序数词,百分数,分数)+名词 3, the+形容词最高级/比较级 Here are two pairs of socks, either of which you may choose.The football team has 15 members ,the oldest of whom is 25 years old....