the reason so many people find it so hard to be happy是句子的主语,
the reason 和 so many people find it so hard to be happy 是同位语关系;
比较级后面加的是被比较成分.
the reason so many people find it so hard to be happy是句子的主语,
the reason 和 so many people find it so hard to be happy 是同位语关系;
比较级后面加的是被比较成分.