从字面上看,closed 是close的过去式和过去分词,be closed 是close的被动语态.closed作为动词close的过去式和过去分词,用在句子里的谓语处,比如：He closed the door.他把门关了.这里是过去式； He has closed the do...就是搞不清表状态和表动作，看语境吗？？？好像那个不太准的！！！！be colsedbe close