Without air,()no life on the earth

问题描述:

Without air,()no life on the earth
为什么不是there will be
而是 there would

这里用的虚拟语气,和现在的虚拟,主句用would +do
without +名词;是隐含的虚拟语气.
without electricity, life would be much harder now.
希望对你有帮助,楼主.不明白,请追问.谢谢