Question

must have done什么意思

Answer 1

must have done 是对过去发生的动作最有把握的猜测，意思是“一定”。

例如：走到门外看到地上湿的，便猜“刚才一定下过雨了”，英语就是 It must have rained. 把握差一点的用should； 

例如地上不是太湿，你猜“刚才应该下过雨吧。” It should have rained. 把握再差一点的用may: It may have rained.“刚才可能下过雨”。 最不肯定的用might: It might have rained。

拓展资料：

must have done 例句：

1:The man must have done something right, more right than all jumpers before. 

这个人一定是做了些很对的事，比所有以前跳高的做得更对。

2:China must have done something supremely right to produce the economic miracle we observe. 

中国一定是做了非常对的事才产生了我们见到的经济奇迹。

3:You must have done something to her. 

你一定有跟她做什么事。

4:I must have done terribly in my College Entrance Exams in English and math. 

古奇:高考时，我的数学和英语没有考好。

5:She must have done that sort of thing. Where there’s smoke there’s fire. 

无风不起浪，我想她肯定做过那种事。

6:I must have done something wrong, why you can not save me, because I want to give you all. 

我一定是做错了什么事，你为什么就不能拯救我，因为你能给我想要的一切。

7:He must have done it when I was off with those assholes. 

他一定是趁我和那群混蛋一起的时候做的。

8:I must have done something wrong. She was cool towards me. 

我一定是做错了甚麽。她对我的态度很冷漠。