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since后面的时间怎么提问
烦请告诉在什麼情况下用"
SINCE
",它的主要用法是什麼???
答:
句2:It has been two years
since
his father died.句3:Two years have passed since his father died.句4:His father has been dead for two years.句5:His father died two years ago.2. since既可作连词后接从句(句2,3),又可作介词后接名词(句1)。3. since引起
时间
状语从句...
请问
since
,for,by的现在完成时
时间
状语引导词的区别及用法,谢谢!_百度...
答:
since
+ 句子(谓语动词为终止性动词的过去式/延续性动词的过去式)It has been 3 years since he left home It has been 3 years since he was at hme 自从他离开家已有3年了。since + 过去
时间
/时间段 ago He has been here since 1990.He has been here since 10 years ago for + ...
It is/has……
since
……的一个问题。谢谢。
答:
2. It is / has been two weeks
since
we met last. 自从我们上次见面以来已过了两周。我们会发现“It is +段
时间
+since…..句型”在翻译成中文时,有绝然相反的两种意思,一是,“。。。做。。。有多长时间了。”另一是“。。。有多长时间没做。。。了。”
怎样
以简洁的讲解让学生明了。
since
+
时间
,作为完成时的标志时究竟和主句有没有逗号。求一个确切的答 ...
答:
我九年级英语书上是这个
请教
since的
用法!!!急!!!
答:
since
是一个从属连词,它可以引导时间状语从句`原因状语从句和方式状语从句等,从句既可置于主句之前,亦可置于主句
之后
.1.从属连词since引导时间状语从句,意谓"自从...以来".since引导
的时间
状语从句有两种用法:第一种是从句用现在完成时,从句用一般过去时,表过去某个时间开始直到现在.如:How ...
关于英语时态现在完成时的问题。详见问题补充。
答:
4)She's been at this school
since
five years ago. 自从五年前以来她就在这个学校。 注意:①在这类句子的肯定句和疑问句中谓语动词必须用延续性动词。短暂性动词由于动作不能持续,故不能与for(达到;累计)或since(自从。。。到现在)引出
的时间
状语连用。 ②对for和since引导的时间状语
提问
要用How long1)...
since
引导
时间
状语从句的区别在哪里?
答:
该固定句型意思是“自从...以来已经多久
时间
了”。2. 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。3. 补充:该从句的谓语动词是瞬间性动词时,从句正常翻译;而如果该从句的谓语动词是延续性动词作,从句必须作否定翻译。如:It is two hours since he left the ...
...比如
since
\for+
时间
用什么时态,还有一些常考的时态搭配,谢谢!_百...
答:
since
/for +
时间
与现在完成时连用 for+一段时间也可以和一般过去时连用表示曾经有过的动作 It's /has been + 时间段+ since+一般过去时 It was/ will be + 时间段+before 从句 by the time +一般过去时,主句用现在完成时 by the time +一般现在时,主句用将来完成时 进行时态的句子中有...
用since造句 是现在完成时,
since后面的时间
点最好是几点几点,要翻译...
答:
He has been skating
since
9 o'clock.他从9点钟就开始溜冰了.I have been friends with him since I was a child I have learned English since I was five.从五岁我就开始学英语了
since的
用法
答:
since that,无非就是从那时起,从那以后,那以后,从此,或这既然 那样.since that译成汉语是从那以后的意思,如,Since that, we became good frends.而
since后面
主要可以接两种情况,1,象that一样的表示
时间
的词,如since that day,since 1998;2,接一个从句,如Since he was out of work, ...
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