谢谢你!那请问:If there were a heavy snow next Sunday,we would not go skating.
这里there和would为什么不是 is 和will 呢?
当然是可以用is和will的,一般虚拟语气肯定有语境,不会无缘无故的让你填虚拟
追问如果发生的几率比较小这里是不是就要用were和would了?
追答除非你已经相当确定下个周日下大雪才用虚拟
追问应该是不怎么确定才用虚拟吧?
追答一点确定,不然怎么会是假设呢
还是用上面的例子:If I were you,I'd go to the park.
因为我一定不可能是你,所以用了假设
因为一定会下大雪,所以假设不下大雪用虚拟