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has been here
英语中,终止性动词open转延续性动词为什么是
be
open,而不是be opened...
答:
因为open作为动词讲时是非延续性动词,在现在完成时中不能和表示一段时间的时间状语连用,变成
be
open是因为be是延续性动词,这时的open是形容词了,不再是动词了。所以不是be opened。终止性动词表示不能延续的动作,这种动作发生后立即结束。open作为动词意思是“打开”,是不能延续的。而作为形容词“...
现在完成时选择题练习题
答:
11. He
has
been
here
since he moved to Jining.12. My sister has been a college student for three years = My sister has been in college for three years.13. They
have
known each other since 1999.14. I have been in this school for over three years.二、用since或者for填空1. for 2....
He
has
been
there (for)six months. 这句话里 for 的用法 ,以及能不...
答:
for不能省略,它是介词,意思为“为了”.
been
是be 的过去分词
has
been明显就是现在完成时,“for+一段时间”表示某个动作(或状态)“持续达...”,像这句话的意思,就是 他在那里已经呆(停留)了6个月了。for有很多种用法:1. 表示“当作、作为”。如:I like some bread and milk for ...
英语的八种时态详解谁能帮忙发一下.
答:
She
has
been
here
since 6 o’clock. He hasn’t been himself since the accident. (那次事故后,他从未完全康复) Since I was a child I
have
lived in England. 一般过去时与现在完成时的比较 1) 过去时仅仅表示过去,现在完成时还表示与现在的关系,如: He has lost his key. He lost his...
have
been
的过去式???
答:
你理解得对。例子:I
have
been
here
for an hour. (我到这儿已经有一个小时了。)He
has
been here for half an hour. (他到这里已经有半个小时了。)I had been out when he came to see me. (他来找我时,我已经出门了。)I knew him last year.= I have known him since ...
英语语法
答:
1、你的第一句话,
have
been
here
表达的是“在这儿”的一种状态,而have come here表达的是“来这儿”这个动作,for后面加的“ten minutes”是一段时间,come是一个短暂性动词,所以要用表示状态的have been。如果想用have come here,你可以把这句话改成I have come here ten minutes ago.(我...
关于
has
been
的用法问题。
答:
你好,
has
been
是表示现在完成时。 用was 语法上也没错,但是按照这个句子来看, 用has been 比was 好。现在完成时和过去时的区别之一在于动作是否对现在有影响,过去时表示过去发生的动作,不谈及对现在的影响。而而现在完成时表示,动作是发生在过去,但是和现在有关系,过去发生的对现在还有影响;用...
英语各种时态用法.好多时态和词不知道什么情况下用
答:
He arrived
here
two weeks ago.He
has
been
here for two weeks.It is/It has been two weeks since he arrived here.当瞬间动词用于否定句时,则可以与时间段连用.如:I haven’t gone there for six years.我六年没去那儿.(3)表示过去发生过一次或多次的动作已成为某种经验.I
have
been to Paris ...
had
been
与
has
been用法有何区别
答:
这两个词的区别我知道,"
Has
been
"表示从过去延续到现在的动作或状态,常用于现在完成时,与第三人称单数主语连用;而"Had been"表示在过去某个时间点之前已经发生并完成的动作或状态,常用于过去完成时,可与任何人称的主语连用。先来看看它们的基本意思吧!下面来看看它们的区别有哪些吧!1、时态和...
had
been
与
has
been用法有何区别?
答:
两个时间点past1和past2都在过去。下雪是在过去某个时间段里持续发生的事情,但没有持续到现在。而我们站在过去(在这个句子中是“we arrived(
here
)”)这个时间点对“it was snowing for three days”这个事情陈述,就可以说是“it had
been
snowing for three days.”。4) 过去完成进行时(被动...
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