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have had to
i
have
had
to
tell the turth
答:
have to
是一个结构,他的完成形式是前面加have,而因为加了have,所以have to 中的have 转变成它的分词形式had,所以就变成了
have had to
.
关于
have
had
to
答:
就是用have done咯,那么就是have had to了~wait 不是过去分词形式,因为
have to
它是一个词组,后面跟动词原形的。意思我前面和你解释过了哦~
have
to
和
had
to 的区别
答:
主要是看时态,现在时用yes,I
have to
.过去时用yes,I had to.
have
to
和
had
to有什么区别?
答:
“been+现在分词”连用,构成动词的各种完成时态。
have
的过去分词
had
还可与主语倒置,构成虚拟条件状语从句。2、意思不同:have
to
的意思是“不得不”,强调客观上的必要,或由环境、习惯、协约等迫使而不得不做某事。
has
的基本意思是“有”,指物质上的所有、身心上的具有或构成上的含有。引申可作“...
...In the last few days I
have
had
to
take a rest.
答:
1.in the last few days是指:过去的几天。2.
have
had
to
take a rest:已经不得不休息了。原句型是have to:不得不。在这句子里用了现在完成时,前面加了have,所以它后面的have to 要变成had to,所以合一起就是have had to:因为某些/某种原因,已经不得不做了某事。虽然不是很常见这种...
have
to
可以变形吗?有时态变化吗?
答:
有时态变化的。过去时是
had
to
;现在完成时是
have
had to ;过去完成时没怎么见,或许基本不用吧。另外还有人称变化,当主语是第三人称单数的时候变成
has
to.应该明白了吧?
have
to
有无时态变化?如果有,有哪些?
答:
有,现在时
have
to
过去时
had
to 现在完成时have had to 将来时will have to 。。。和一般的动词一样吧
现在完成时主语加
have
或
has
或
had
+
to
加动词原形变疑问和否定句要借助什么...
答:
这是两种不同情况,现在完成时谓语部分有助动词
have
/
has
所以变成疑问句时只需要把助动词have/has提到主语前,如
Have
you finished your work?否定句也只需要在助动词have/has后面加否定词not就可以了,如 He has not finished his work.但是have
to
/has to/
had
to 就不同了,它就像一个实义动词...
had
/
have
to
后是不是加动词原形啊?
答:
不是,
had
后不加动词原形
have
to
后加动词原形
had
to
和
have
to的区别?
答:
had
to
和
have
to都是“不得不”的意思,但是:had to是过去时态,have to用于一般的时态。在语法里,时或时态表示行为发生的时间和说话时的关系。一般分为过去式、现在式、将来式,通常也有与表示动作进行或终止的进行式和完成式等体貌一起相连用的情况。时态连同语气、语态、体貌和人称为动词形式至少...
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