我一个老师说 since后加时间点 所以用非延续的。但另一个老师说since虽然加时间点但表示的是一个时间段 所以加延续性的,到底是加延续的还是非延续性动词?
一定要加延续性动词,如果是否定句的话,可以加非延续性动词。例如:
He has been away from his hometown for ten years.
He hasn't left his hometown for ten years.
He has been away from his hometown for ten years.
He hasn't left his hometown for ten years.
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第1个回答 2010-03-13
since+时间点 ,如:since last Sunday
since+时间段+ago,如:since three days ago,实际上:时间段+ago=时间点
since是自从(时间点)以来一直到说话时为止,表示的是一个连续的时间,所以主句谓语要用延续性动词,并且基本上用完成时态!本回答被提问者采纳
since+时间段+ago,如:since three days ago,实际上:时间段+ago=时间点
since是自从(时间点)以来一直到说话时为止,表示的是一个连续的时间,所以主句谓语要用延续性动词,并且基本上用完成时态!本回答被提问者采纳