they will finish it next year 与 they will have finished it in a year's time 有说呢么区别?
问题描述：
they will finish it next year 与 they will have finished it in a year's time 有说呢么区别?
答
一般将来时和将来完成时,注意看后面的时间标志.一个是时间点,一个是时间段