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it was since句型
it
was
+
since
答:
it was+since跟过去完成时
,it is+since跟过去时
itissince
用法
答:
Itis
/hasbeen+一段时间+
since
+一般过去时态如:ItisfiveyearssinceIlefthere.我离开这里有五年了.
Itwas
+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:Ivewornglassessincemychildhood.我从小就戴眼镜。since...
It
was
+时间段+
since
从句 从句应该用什么时态
答:
It
was
11 years
since
we had started school.
It is
+一段时间+
since
后面加什么时态?
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。
有没有
it
was
+时间
since
...
答:
有那样的句型。比如:
It was three years since he had left.自从他离开,已经三年了
。since用过去完成时,主句用一般过去时,这样完全可以啊。这句话是在述说过去的事情,用it was一点没错啊!
It
was
+时间段+
since
从句 从句应该用什么时态
答:
John is now with his parents in New York,
it is
already three years
since
he
was
a teacher约翰现在和父母一起住在纽约,他不当教师已经三年了。三、若since引导的状语从句的谓语为持续性动词的现在完成时,则表示动作和状态延续到现在(说话时刻),其表示的时间的起点应从动作发生之时算起。
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:
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 若主句是否定形式,翻译成“没过多久就……”例:It was not long before the couple ...
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
be+ ...
since
/before/when 分别在哪些情况下用?
答:
eg:He had been worrying
since
the letter arrived.自从接到那封信后他就一直焦虑不安.三when.when没有固定与
It is
…连用的
句型
.when可表示时间点或时间段,因此从句中短暂性动词或延续性动词均可用.when还可作并列连词,表示突然发生一个动作,等于and at that time.常用句型:1主语+
was
/were doing...
It is
+一段时间+
since
后面加什么时态
答:
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 worn glasses since my childhood.我从小就戴眼镜。当主句表示“多长时间”时,动词可用一般现在时(当然也可用现在完成时)。如:
It
’s a long time since I met you last.好久不见了...
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