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it is since 用法区别
it is
和
since
的
用法区别
是什么?
答:
2.用法:
it is since用于表示从过去到现在的时间段,而it is before用于表示某个时间点之前的动作
例子:- It is two weeks since I last saw him.(It is two weeks since I last saw him.)- We should arrive at the airport two hours before the flight.(We should arrive at the airpo...
it is
+一段时间+
since
和it is+一段时间+ before有何
区别
?
答:
1、it is + 一段时间 +since表示从这个时间开始到现在...自从...以来
,用法上It + ( 现在完成时 ) + 一段时间+ since + ( 一般过去时 )。2、it is + 一段时间 + before表示在这个时间之前,或者大约在这个时间上就会发生某事。用法上It + ( 一般将来时 ) + 一段时间+ before +( 一...
英语从句里
It is
/was...后面用
since
或before究竟有什么
区别
?不太清楚...
答:
It is two years since I became a postgraduate
student.since的用法主要有两点:一是表示“自从……以来”,二是表示“既然”之意
。但如果只了解词的含义,而不了解其用法,在使用时就会造成错误。例如:I have not heard from him since I lived in Shanghai.不少人会望文生义,将该句译为:...
it is
since
句型
答:
it is since的意思
It is since 表示过去某个时间开始,一直持续到现在的一段时间
。例如:“It is since last year that I started learning French.”(自从去年开始,我就开始学习法语。)这句话强调从去年到现在一直在进行法语学习。It is since 表示某个时间点或事件是导致当前情况或状态的原因。
it is
since用法
答:
It is/has been +一段时间+ since+一般过去时态如
:It is five years since I left here.我离开这里有五年了.It was +一段时间+ since+过去完成时 这是固定用法.当since表示“自从”时,不管它是用作介词、连词还是副词,它通常都要与现在完成时(since前)连用。如:I’ve ...
It
’s……
since
…… 用的时态主句从句的分开讲
答:
I have been here
since
1989.2) since +一段时间+ ago I have been here since five months ago.3) since +从句 Great changes have taken place since you left.Considerable time has elapsed since we have been here.4)
It is
+一段时间+ since从句 It is two years since I became ...
It is
()
since
()...
答:
It is
+ 段时间 +
since
.../ It has been + 段时间 + since...表示“从……起已有多长时间了” .两句型意思相同,前者是规范说法,后者是口语说法。
用法
:since 从句中常用一般过去时,若从句中是持续性动词的一般过去时,则表示该动作结束有多长时间 了,若是终止性动词的一般过去时,则表示该...
It is
一段时间
since
.这句型中is可以换成was或其他什么时态吗?有什么...
答:
It is
其中要求
since
引导的从句必须采用一般过去时,而主句是一般现在时或现在完成时
it
was其中since引导的从句必须采用若主句是一般过去式,从句也是一般过去式时:① 若主句是肯定句,翻译成“过了多长时间之后才……”例:It was long before they found their son.过了很久他们才找到他们的儿子。②...
it is
+ 一段时间 +
since
和 it is + 一段时间 + before的
区别
答:
+
since
\x0d表示从这个时间开始到现在---自从~以来\x0d
用法
上It + ( 现在完成时 ) + 一段时间+ since + ( 一般过去时 )例句:\x0d1.
It is
/ has been four days since I caught a cold.我感冒已四天了.\x0d2.It is / has been two weeks since we met last.自从我们上次见面...
it
has been+一段时间+
since
的
区别
?
答:
此外,若
since
-clause的谓语动词是非延续性动词,则表示从句中的动作延续多长时间了;since-clause的谓语动词是延续性动词或状态动词,则表示从句中的动作已结束多长时间了,译成汉语时要特别注意。
It is
eight years since they last met each other.他们自从上次相见已有八年的时间了。It is just a ...
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