高一英语时态填空题
问题描述:
高一英语时态填空题
Qing dynasty ___existed___ for over 300 years.
简析had existed 的错误之处
答
Has existed是现在完成时
Had existed是过去完成时,表示过去的过去.如这句话,I had been there for a long time before you arived.你到达那已经是过去时,我比你先到达,是过去的过去,即过去完成时.