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Don't need , needn't , don't need to , needn't to 有什么区别?急求!!!
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推荐答案 2013-09-04
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其他回答
第1个回答 2013-09-04
首先,没有needn't to 这个说法楼主可以这样记,凡是可以写成needn't,need就是情态动词,因为情态动词可以和not缩写,情态动词后面接动词原形。如果是don't need,那么这里的need就是实义动词,因为实义动词的否定是前面加don't.这是如果need后面还要加动词的话,就是don't need to do.
第2个回答 2013-09-04
当need是实义动词 need to do当need是情态动词 need do sth
第3个回答 2019-12-19
need作为情态动词时否定形式是needn't,后面只能跟动词原形;need做实意动词时否定为don'tneed1,to后面用动词原形,因为to不定式嘛2后面可以跟名词/代词,表需要。
相似回答
don
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t
need和
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答:
don't need和needn't的区别在于
词形不同
。1、词形不同
need既可用作情态动词,也可用作实义动词
。don't need中的need是实义动词,needn't中的need则是情态动词。needn't是情态动词的否定式,don't need是动词的否定式。2、
意思表达不同
don't need是不需要的意思,比较委婉。而needn't是不必。
needn
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don't
need和needn't的区别是needn't中的need是情态动词,其否定形式后加动词原形,don't need中的need是实义动词,后面要加动词不定式
,即to do??。由此我们可以得知,need既可用作情态动词,也可用作实义动词。needn't后的不定式间或也能用进行式或被动语态。例如:He needn't be standing in t...
don
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need 与
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答:
don't need 中的need 是实意动词,后面跟不定式.don't need to do sth 不需要做某事
needn't中的need 是情态动词,后面跟动词原形.同样表示不需要做某事.
...用
don
't need
to
do
,
而是
needn
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有什么区别
?
答:
“need”既可以作情态动词,也可以作行为动词,但是它们的用法不同
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needn
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needn
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to
go out. 我不需要外出了(指客观上没有必要外出)
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't need to为实意动词否定式 就是说它有个实际的意义,固定不变了 此时 I need some help的意思是我需要一些帮助 ...
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don't mention it
needn't to do
so i do 和so do i
be interested in
need to do
no longer什么意思
don't have to
at that moment
at this moment
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