He said,'I have been here since two years ago'把这个句子变成间接引语怎么变?是不是要把since two years ago变成since two years before?
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He said,'I have been here since two years ago'把这个句子变成间接引语怎么变?是不是要把since two years ago变成since two years before?
He said,'I have been here since two years ago'
把这个句子变成间接引语怎么变?是不是要把since two years ago变成since two years before?
He said,'I have been here since two years ago'把这个句子变成间接引语怎么变?是不是要把since two years ago变成since two years before?
He said he hadn't been here since two year before.
since two years ago 才是正确的。He said that he hadn't been here since two years ago.
现在完成时VS. 一般过去时
1) 过去时表示过去某时发生的动作或单纯叙述过去的事情,强调动作;
现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响。
I lost my cell phone yesterday. / Oh no! I have lost my cell phone!
2)过去时常与具体的时间状语连用,而现在...
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现在完成时VS. 一般过去时
1) 过去时表示过去某时发生的动作或单纯叙述过去的事情,强调动作;
现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响。
I lost my cell phone yesterday. / Oh no! I have lost my cell phone!
2)过去时常与具体的时间状语连用,而现在完成时通常与模糊的时间状语连用,或无时间状语。
*一般过去时的时间状语:
yesterday, last week,…ago, in1980, in October, just now(具体明确的过去时间状语)
*现在完成时的时间状语
for, since, so far, ever, never, just, yet, till / until, up to now, in past years, always,
(不确定、模糊的时间状语)
◇Since的四种用法:
1) since +过去一个时间点(如具体的年、月、日期、钟点) I have been here since 1989.
2) since +一段时间+ ago I have been here since two years ago.两年前我就来到了这里.
3) since +从句 Great changes have taken place here since you left.
4) It is +一段时间+ since从句 It is two years since I became a college student
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