将来完成时的用法
①表示在将来某一时间之前已完成的动作,并往往对将来某一时间产生影响.
Pick me up at 8 o'clock,I will have had breakfast by then.
早上8点钟你来接我,到时我已经吃完早饭了.
We will have learned 12 units by the end of this term.
到这个学期末,我们将学完12个单元.
By the time you get home I will have cleaned the house from top to bottom.
你到家之前我将把房子彻底打扫一遍.
②表示推测,相当于"must have done"结构.
You will have heard of this, I guess.
我想你已经听说过这件事了.
I am sure he will have got the information.
我相信他一定会得到这个信息.
③.表示某种状态一直持续到说话人所提及的时间.
We will have been married a year on June 25th.
到6月25日我们俩结婚就满1年了.
亲,记得采纳哦