Xi'an is one of the best cities which are famous for its history.此从句谓语为什么用are,但后面用its

Xi'an is one of the best cities which are famous for its history.此从句谓语为什么用are,但后面用its
Xi'an is one of the best cities which are famous for its history.此从句谓语为什么用are,但后面用its

Xi'an is one of the best cities which are famous for its history.此从句谓语为什么用are,但后面用its
【one of + 复数名词】后面的关系代词一般代的是复数名词
如果前面有the only ,代的就是one 了,此时, 谓语用单数,试比较：
Xi'an is 【the only】 one of the best cities which【 is 】famous for its history
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