怎么看清楚是虚拟语气还是if条件句 If it rains tomorrow,we won't go to the seaside.这句是什么呢?
问题描述：
怎么看清楚是虚拟语气还是if条件句 If it rains tomorrow,we won't go to the seaside.这句是什么呢?
答
这句是if条件句
虚拟语气的话有三种情况：1,现在：if+一般过去式,主句would+动原
2,过去：if+过去完成时,主句would+have done
3,将来：if+were to/should do,主句would do