There isn't any plant life without water中plant life不是可数吗,为什么不用复数呢?

There isn't any plant life without water中plant life不是可数吗,为什么不用复数呢?
There isn't any plant life without water中plant life不是可数吗,为什么不用复数呢?

There isn't any plant life without water中plant life不是可数吗,为什么不用复数呢?
这里的life不错,是可数名词,但前面用的谓语动词是isn't ,单数,故这里要用单数与之对应.当然原句也可以改为：There aren't any plant lives without water.