they (know)each other since they (begin) to work in that fac
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they (know)each other since they (begin) to work in that factry.
请问正确时态是什么呢?1.knew.began.2.have known.began.3.had konwn.began.
请问正确时态是什么呢?1.knew.began.2.have known.began.3.had konwn.began.
2
在这里since从句后面谓语动词用一般过去时,主句用现在完成时
这里有一些例句,可以看一下然后理解一下
1) since +过去一个时间点 (如具体的年、月、日期、钟点、1980,last month,half past six).
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 a postgraduate student.
在这里since从句后面谓语动词用一般过去时,主句用现在完成时
这里有一些例句,可以看一下然后理解一下
1) since +过去一个时间点 (如具体的年、月、日期、钟点、1980,last month,half past six).
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 a postgraduate student.
Jack and Susan______(know)each other since they were childre
--Do you know when it was that they got to know each other -
The two boys_____ each other when they came to work in the s
it was in this room which they got to know each other
But as they get to know each other more,they find out each o
They often_____English to each other.
They have been on good___with each other since they met.
they know waht each other are doing
they know each other还是others,为什么
( )they've got to know each other a little better,they get a
英语翻译They didn't see each other since setemper.Gina is in col
they moved to the new city in 1998,since then they ___ each