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may not have done
May
not
have
done
是表示可能不还是不可能 那Could not have done呢...
答:
must
have
done
(仅肯定) 过去一定做过
might
have done 可能做过
may
have done (仅肯、否) 过去也许做过 may
not
have done 过去可能没有做过 can have done(肯、否、疑) 过去可能做过 can not have done 过去不可能做过 could have done 过去本来打算做但没做 could...
翻译:We
may
not
have
proved great adventurers, but we have
done
...
答:
我的天,连中文都说不流利。唉。还来翻译。不要分,但是实在看不过去了。我们可能不是最好的冒险家,但是我们完成了过去十年中最伟大的征途。
might
/
may
/ may
have
done
的用法是什么?
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/
might
/
may
/would/must/should
have
+过去分词
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...
情态动词+
have
done
哪些用于对过去的肯定、否定推测?
答:
must
have
done
过去一定做了某事 should /need have done 本来应该/需要做某事(却没做)should't/needn't have done本来不应该/不需要做某事(却做了)
may
/
might
have done 过去可能做过某事 could have ...,2,的确没有must
not
have done,must用于肯定,can用于否定,can't,2,情态动词+...
could
have
done
和
might
have done 的区别
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 ...
can
have
done
和could have done有无区别?can't have done和couldn't...
答:
could
have
done
表示本能做而实际未做,是虚拟语气.2、can't have done和couldn't have done的区别 can't have done(不可能做过)是must have done(一定做过)的否定形式.couldn't have done(可能没做过)是
may
have done(有可能做过)的否定形式.一般认为can't have done有80%以上的把握。
请教一道一直不能理解的英语选择 呵呵 谢谢哈
答:
2. may /
might
have
done
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...
mayhavedone
的否定形式
答:
mayhavedone
的否定形式是
mayhavenotdone
。在have后加not表示对过去事情肯定的推测。词语否定,是用来否认一个事实的成立、存在或真实性的,在英语中表达这一意思就要借助一些否定词如nothing、few、little等。
could
have
done
的意思
答:
could
have
done
本来能做成的(却没做成)双语例句:1.But we could have done it all so much better.但是,我们本可以把这一切做得更好。2.If you do a good job, you
may
tell yourself that it wasn’t good enough or thatanyone could have done as well.比如你完成了一项出色的工作...
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mayhavedone和mighthavedone
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