在时间或者条件状语从句中,现在完成时可以代替将来完成时,
如; I won't believe you until I have seen you in the jar with my own eyes.
什么时候用现在完成时表将来
在时间或者条件状语从句中,现在完成时可以代替将来完成时,
如; I won't believe you until I have seen you in the jar with my own eyes.