if there were no bad people ,there would be no good lawyers.,这里有be是什么句形,

问题描述:

if there were no bad people ,there would be no good lawyers.,这里有be是什么句形,

there be 句型.there were指虚拟语气,表假设(不可能存在的假设),才用there were,而不用there is.后面的there would be 仍然是匹配前面的虚拟语气,用了there would be 结构,而没有用 there will be.