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have seen doing
have
seen
doing
有这个形式吗
答:
有 但应该不能直接用 我觉得句子中应该要加个'him' / 'her' 或者是类似的字 i
have seen
him
doing
something
haveseen
哪个是非谓语
答:
have seen
是正常的谓语。是现在完成时的谓语动词。例:I have seen the film alreaday.非谓语三个形式的基本结构,to do,
doing
done
have
been
doing
sth.、have been done、have done(不知道有没有这种...
答:
have
been
doing
sth.是现在完成进行时态,表示一直在发生的动作、一直存在的状态 如:1. I have been waiting for your phone call these days. 2. He
has
been watching TV since I came back.have been done 是现在完成时态的被动语态形式,表示sth已经完成。如:1. The desks have be...
have
seem和have
seen
是什么意思?什么结构的。还有have been
doing
是...
答:
have seen
是动词see的现在完成时,表示看见过……。
have been doing
是现在完成进行时的结构,表示这一动作之前已经开始,持续到现在,并且现在还正在进行,还有可能持续到以后。
have
been
doing
的完成时态是什么?
答:
I
have
been
doing
it for years. 我已经做了几年了.说明这个行动没有断过,现在还在做.现在完成时,强调过去完成的动作对现在的影响.例:-Would you like to have lunch with me ?-I have
had
it.意思是说我吃过,不能跟你一起去了.现在完成进行时,强调动作的持续进行,现在动作还在进行.例: I have ...
seen
是什么意思
答:
seen
的意思是“看到”或“已经看到”。以下是详细解释:1. 作为动词时,seen的意思是“看到”。这是其基本含义,表示视觉上的感知,观察到某个事物或景象。例如,“I
have
seen a beautiful sunset.”2. 作为动词的过去分词或过去式时,seen表示已经完成的行为或动作。例如,“
Have
you seen the ...
have
been
doing
和have done的区别是什么?
答:
区分
have
done和have been
doing
,我们需要从两个方面来讨论:一、完成时态和完成进行时态本身意义的差别;二、要结合动词的不同延续特点.首先我们来看两种时态的意义差别 两者根本区别是:完成进行时强调动作持续的过程(emphasis on duration),完成时强调动作的结果或成就(emphasis on achievement).具体来讲...
如何理解
have
been
doing
这类句式?
答:
"
have
been
doing
" 是英语中的一种现在完成进行时句式,用于表示一个动作或状态从过去某一点开始,一直持续到现在,可能还会继续下去。这种句式通常由 "have been"(或其缩写形式 "I've been," "you've been," "he's been," 等)和动词的现在分词构成。这种句式用于强调动作或状态的持续性和与...
seen
sb
doing
sth有这种用法吗?
答:
see/sees/saw sb
doing
sth.see/sees sb doing sth构成现在进行时;saw sb doing sth 为一般过去进行时。
have
seen
sb doing sth, 现在完成进行时;
had
seen sb doing sth, 过去完成进行时。你说的seen sb doing sth 要加have/had. 要么就将seen改成see/sees/saw....
如何判断
see
和
have
的用法
答:
解析:see 感官动词可以加do sth/
doing
sth,do这个不定式前面其实省略了to,这个道理等同于使役动词
have
sb do sth中也被省略的to一样。在被动语态中必须要补充to,即 be
seen
to do sth。注意:see sb doing sth本身并没有省略to,所以在被动语态中不需要补充to,即 be seen doing sth。所以不...
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