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taylor
关于英语语法:时态问题
have done ,have had done ,had done的区别
Aug 25, 2011 1:23 PM
Answers · 1
你好,Tii ,have done 是现在完成时,是指过去发生的动作对现在有影响或持续到现在
had done是过去完成时,是指表示在过去某一时刻或动作以前完成了的动作,也可以说过去的时间关于过去的动作。即“过去的过去”,与现在无关。
至于have had done中,前面have had 是现在完成时,后面had done 是使役,即使什么被做,例如
I have had my bike mended.:)
August 25, 2011
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taylor
Language Skills
Chinese (Mandarin), Chinese (Other), English, Japanese
Learning Language
English, Japanese
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