one of ,the one of 后谓语单复数的区分

one of the 是众多的任意一个，是不定指。the one of the是众多中的那一个，是定指。在“one of the +复数名词+定语从句”的结构中，从句谓语动词常用复数形式；但当one前面有the only，the very等词修饰时，从句谓语动词用单数形式。如：
This is one of the best novels that have appeared this year.
这是今年出版的最好的小说之一。
Tom was the only one of the boys who was on time.
汤姆是那些男孩中唯一一个准时到的。

在“one of the +复数名词+定语从句”的结构中，从句谓语动词常用复数形式；但当one前面有the only，the very等词修饰时，从句谓语动词用单数形式。如：
This is one of the best novels that have appeared this year.
这是今年出版的最好的小说之一。
Tom was the only one of the boys who was on time.
汤姆是那些男孩中唯一一个准时到的。

这个谓语都应该是单数.但是,当这两个充当定语从句先行词时,前者先行词是one of 后的名词；后者先行词是the one.所以,前者的定语从句(引导词充当主语时）谓语用复数；后者的定语从句（引导词充当主语时）用单数.例：H...