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might have done
...
had
done
或者 would/could/
might
+
have
done
答:
c、表示将来难以实现的愿望 谓语动词:should/would(情态动词) + 动词原形 eg. I wish I should
have
a chance again.我希望我还能有一次这样的机会。以上是wish后从句的虚拟用法。而你说的would/could/
might
+have
done
这个是在虚拟条件句中。比如下面这句话,If I
had
got there earlier,I ...
英语语法:I could
have
fooled you.情态动词+完成时形成虚拟语气用法...
答:
情态动词
have
done
.既可以表示对过去进行猜测又可以表示虚拟语气。表虚拟语气时,should have done=ought to have done本应该做而没做;would have done本来就会去做而没做;could have done本可以做而没做;
might
have done本可能/可以做而没做。表对过去猜测时,must have done一定做过某事,否定...
情态动词
have
done
是什么用法
答:
John could
have
overslept again.约翰可能又睡过头了。could have
done
有时表示 “过去本来能做的事而实际上却没有做”。You could have come here a little earlier.你本来可以早一点到这里来的。7、
might
have done的用法 might have done表示程度上比
may
更小的可能性。He might have arrived ...
may
have
done
的用法
答:
你理解错了。看下面的例句:John
may
have
seen the film.(John也许看过这部电影了),我们可以把它改写成:It is possible that John
has
seen the film.所以从这两句我们可以看出,may have
done
并不表示“过去应完成但实际上未完成的动作”,其实,“过去应完成但实际上未完成的动作”应该是should...
...could、
might
、
may
、would/+
have
done
的区别
答:
—I don't know. He
may
have
got lost.—乔治发生了什么事?——我不知道,他可能迷路了。六、 “
might
+have+
done
”表示对过去事情的推测,might与may意思相同,但可能性更小。多用于虚拟语气结构中。1. He might have given you more help, even though he was busy. (MET90) 他或许会多...
should/must/would/could/
might
/
may
have
done
的问题!!
答:
should
have
done
表示“本应该……”,是虚拟 must have done表示“一定已经做过……”,是对过去的推测 would have done应该是虚拟结构 could have done是“本可以……”,是虚拟
might
/
may
have done是推测 could可以只表示can的过去式,也可表示委婉请求,语气比can弱 may和might关系同上 ...
...been的区别? 还有是
might
do和
may
have
done
答:
might
/
may
be 代表现在的事情 例如The news may/might be true.这消息可能是真的 然後完成式 may/might
have
been 代表过去的事情 例如 He may/might have been there.他之前/以前可能在那里 might do和 may have
done
同等上面意思 一个是现在式 一个是过去式 补充下may 跟 might两个都可以...
区别could,
might
,would,should
have
done
答:
You could
have
been more considerate.You could have
done
better, but you were too careless (2)
might
have done:表示“本来可能……,但实际上没有发生的事情”。另外,还可以表示“本来应该或可以做某事”之意,含有轻微的责备语气。You should not swum in that sea. You might have been...
could
have
done
与could do区别
答:
同样也没有特定时间的关联性。 例如: I could not play piano even if I wanted to. I could not do anything that
may
ruin my chance of getting that scholarship.could
have
done
和
might
have done 的区别 2. may / might have done may / might have done 表示“过去可能做...
情态动词加
have
done
表示过去 主语是单三时,have需要变为
has
吗?_百度...
答:
have
done
:可用于肯定句、否定句或疑问句,表示责备或遗憾等,意为“本来应该……”。5.need + have done:用于否定句或疑问句,用于否定时意为“本来不必”,用于疑问句时意为“有必要……吗”。6.
may
+ have done:用于肯定句或否定句,表示推测,意为“可能(已经)……”。7.
might
+ have d...
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