第2个回答 2010-12-06
一般过去时通常广泛指过去做过的动作。
例:He went to school last day.
现在完成时一般指过去做过并对现在有一定影响的动作。
例:He has gone to schoollast day. His mother couldn't find him.
过去完成时指一个故事的背景在过去,且谈到其中人物还在过去做的动作(即过去的过去)。
例When Tim was 11 years old,he rememdered that once he had gone to school when he was 5 years old.