Nearly three-quarters of the earth's surface are covered with water.此题是改错题为什么要把are改为is.

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Nearly three-quarters of the earth's surface are covered with water.此题是改错题为什么要把are改为is.

Nearly three-quarters of the earth's surface are covered with water.此题是改错题为什么要把are改为is.
Nearly three-quarters of the earth's surface are covered with water.
此题是改错题为什么要把are改为is.

Nearly three-quarters of the earth's surface are covered with water.此题是改错题为什么要把are改为is.
分数词做主语,动词根据后面的名词决定单复数

three-quarters 是3/4的意思,量词当然是单数但是后面有个surface请再详细分析一下,谢谢surface是表面的意思这个词也是个不可数名词啊怎么可以用are呢看主语主语是分数,分数作主语时要以分数作主语还是后面的名词作主语,谢谢当然是后面的名次让我想一下...

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three-quarters 是3/4的意思,量词当然是单数

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你看主语是surface 也就是地球表面 尽管是四分之三的表面 但是地球表面是不可数名词本质没变 不能说一个两个表面 可以了吧

地球上四分之三的表面被水覆盖了

不可数名词用单数