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might not have
谁能帮我讲解一下
might
not
have
和could not have谢谢?
答:
might
not
have
done:过去可能没……could not have done:过去不可能……例如:I was not sure where I lost my phone. I might not have taken it with me when I left home.He could not have known the plan because he didn't attent the meeting yesterday.表示对过去的虚拟:在表示虚...
might
not
have
done 的用法
答:
情态动词用法,后面加have done表示过去可能没有做过某事,如 He
might not have
gone to Beijing lsst year.他可能去年没去北京
请问shouldn't
have
done和
might
not
have done 在此题中的区别?_百度...
答:
“should+
have
+done”意思是“本来应该做某事,而实际没做。” “shouldn't+have+done”表示本来不应该做某事,而实际做了。含有指责对方或自责的含意。
would
have
done,
might
have done, could have done,should have done...
答:
may
/
might
have
done 表示“过去可能做了某事”。may 比 might 表示的可能性在说话人看来稍大些。may/might
not
have done表示“过去可能没有做某事。”例如:I can't find my keys. I may / might have left them at the school yesterday. 我找不到我的钥匙了。我可能昨天把他们落在学校...
could
have
done的意思是什么?
答:
might
(不能用
may
)
have
done 表示“过去本可以做某事却未做。”注意:其否定形式 might
not
have done 没有虚拟语气的用法,might not have done 只能表推测,相当于 may not have done,意为:“过去可能没有做某事。”I can't find my keys. I might have left them at the school ...
帮我一下,关于
may
(
not
)/
might
(not)
have
+p.p的改写
答:
1. The trip must
have
been very interesting.(这是对过去发生的事的肯定推测)2. Keith
might
not
have been home since no one answered the phone.(对过去事物的不太肯定的否定推测) Keith couldn't have been home since no one answered the phone.(对过去事物的否定推测)
为什么是
might
not
have
been而不是should not have been?
答:
虚拟语气,第一人称才用should;可以用would/could The impact of this well-known book_would/
might
/could
not
have
been___so far-reaching
had
it not been for Dr.Smith,who dared to published it.
请问could
not
have
done/
might
not have done可用于虚拟语气中吗_百度...
答:
可以 if you
had
taken my advice earlier, you could
not
have
wasted so much time.但多用于推测
He
might
have
done his homework,but I'm
not
sure否定句?
答:
否定句在情态动词
might
后面加
not
即可,即He might not
have
done his homework, but I am not sure. 意思是他可能还没有完成家庭作业,不过我不敢确定。提示:might是表示猜测,不要改成
may
。
tom
might
not
have
made such
答:
C 虚拟语气 对过去的虚拟,从句用过去完成时,主句用
might
加现在完成时 如果tom早点听从了你的建议,他也许就不会犯这个严重的错误了
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