您的位置首页百科问答

have been doing和have done的区别

have been doing和have done的区别

1)have been doing 是现在完成进行时,表过去发生的动作一直在进行到帆正含现在。We have reading an interesting book since last week.2)have done 是现在完成时,表在过去态笑发生的动作对现有影响。So far I have been to Beijing twice.3)清凯have(has) been done为现在完成时态的被动语态,表被动和完成的动作;4)have been doing为现在完成进行时态,表主动动作,即从过去某一时间开始一直持续进行到现在为止的动作,还有可能继续进行下去,如:The building has been completed. 大楼已经被盖好了。They have been building the hall.他们一直在建造着那所礼堂。(表主动动作,该动作尚未停止,只有延续性动词才能用于此种时态,而have been done无此限制,但必须是及物动词才能用于被动语态)。