It would be months before he was fit for the work.

问题描述:

It would be months before he was fit for the work.
怎么都用的是过去时态呢?这好像是高中时的一个语法点.忘了

他要胜任这项工作还需几个月.前后时态对应所以用would不用will,他现在还没胜任,当然用将来时,哪来的虚拟.It was months before he was fit for the work.这句话也是对的,但是句意已经变了.他胜任这项工作花了几个月....