mshd.net
当前位置:首页 >> must hAvE DonE >>

must hAvE DonE

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 r...

must have done一定做过(表示过去做过的事对现在的影响) 例:You must have lied.你一定撒谎了。 must be一定是 表示一般的陈述 例:You must be a student.你一定是个学生。 PS:绝对权威!

对于上述情况的虚拟语气(条件状语从句中的虚拟语气),只要理解两点,就很容易做题。 条件状语从句虚拟语气,是指“条件”发生的几率非常低,几乎不可能,那么既然条件都已经无法满足,此条件下的后果发生几率更低了,几乎不可能。体现在英语中,...

答案应该是didn't he 一、对现在情况的推测,问句部分用主动词(do,be)一般现在时的适当形式。若是现在进行时,问句部分用现在进行时的适当形式表示。若是there be结构,问句用isn't/aren't there。如: 1)He must be there,isn't he? 2)He must...

must have done的否定形式是can't have done. 用must来表示肯定、猜测;用can't 来表示动作不可能发生,如: - that must be wrong. - No, it can't be wrong. 过去式举例:He walked past me without speaking. He can't have seen me. couldn'...

动词后+ED和动词后+ING 举个例子,I am interested in the book. The book is interesting.一个以人做主语,一个以物做主语。加ed是修饰人的,而加ing则是令人怎样的形容词。加ed成名词我没听说过。加ing是成动名词吧。说的不好你可以看下面的:...

must表推测时 must do 和must have done的区别 must表推测时 : 必定,一定 The light is still on, so he must be at home. 灯还是亮的,他一定在家。 The light was out. They must have gone to bed. 灯都熄了,他们必定睡了。 注意:1. must...

其实这两个的区别可以这样来推导: *must have done---这个应该知道吧?就是表示对过去的一种推测,接下来就由这个推导下来; 1must have+been doing---把这个和上面的must have +done进行比较,仔细看看比较加号后面的: must have +done must hav...

I noticed that he did not wear a watch and realized that he must have lost it on his way home. 我注意到他没有戴手表,意识到他一定在回家的路上丢了。

must have done的中文翻译 must have done 一定要做的

网站首页 | 网站地图
All rights reserved Powered by www.mshd.net
copyright ©right 2010-2021。
内容来自网络,如有侵犯请联系客服。zhit325@qq.com