been 的用法

Question

我记得是在表示一直持续到现在时用have been，可以只用been表示一直吗？遇到一个句子 It's been nice meeting you 明白意思是见到你很高兴，但加了been是什么意思呢？如何使用呢？谢谢

Answer 1

been
been
[轻读)bIn, bZn; bin; (重读)bin; bi:n]
《be 的过去分词》
不及物动词
1 [have[has]~; 构成现在完成式; → have 1]
a. 迄今一直…
He has ~ a teacher since 1960.
他自 1960 年以来一直担任教师
Where have you ~ all this while?.
这一阵子你在哪儿?
I have ~ downstairs.
我一直都在楼下
b. 迄今曾待 [到,来] 过
I have just come here.
我刚来这里(现在在这里);
(3)(美)的 have gone to?又表示“曾到过…”之意)
Has she ever ~ at [in, to] Hawaii?.
她曾到过夏威夷吗?
I have often ~ to America.
我常去美国
My mother has never ~ here.
我妈不曾到过这里
c. 刚去过[…]回来[to]
I have ~ to the airport to see my friend off.
我刚到机场送一个朋友
d. (英) (已经) 来过,来访过
The postman hasn't ~ yet.
邮差还没来
e.(英) (已经) 结束
The party has already ~.
聚会已经结束
2 [had ~; 构成过去完成式; → have 2]
a. (迄至过去的某时候) 一直…
I had ~ in business until that year.
直到那一年为止,我一直做生意
b. (迄至过去的某时候) 待 [去,来] 过…
I had once ~ in England before that time.
我在那时候之前到过英国一次
c. (过去的某时候) 刚去过[…][to]
I had just ~ to the bank when you called on me.
你来找我的时候,我刚去银行
d. 假如当时… (就好了)
I wish He had been there.
那时候他在就好了
3 [having ~; 表示较主要子句之时态早发生]
a. 因曾经…,经…之后
Having ~ a teacher myself, I know how difficult it is to teach.
因为本身当过教师,我知道教书多么困难
b. 曾经…
I regret having ~ so careless.
我后悔曾经那么不小心
have been and done(口语)
居然…,竟然…
He has been and moved my papers.
他居然动过我的文件
助动词
1 have[has]~+ 过分; 构成现在完成式的被动语态
His goals have ~ reached.
他的目标已达到
2 had ~+过分; 构成过去完成式之被动语态
The door had already ~ closed when he came.
他来的时候门已经关上了
3 [will[shall]have ~ + 过分; 构成未来完成式之被动语态] 将已经被…了
The letter will have ~ mailed by noon.
这封信在中午以前可以寄出去
4 [have[has]~+doing; 构成现在完成进行式,强调继续] 一直在…

Answer 2

你好。不要想太复杂，就是be动词的完成时态形式。

Answer 3

been是be的过去分词形式。have/has
been表现在完成时态。have是助动词。
第一句的have
been，表示think这个动作持续了一段时间，是have
been的表状态功能。
第二、第三句的have/has
been，表示去过某地，是have
been的表时态（过去的过去）功能。