(when i arrived,i found the door closed.)这句话为什么要用closed而不用cl

(when i arrived,i found the door closed.)这句话为什么要用closed而不用cl I found the door was open(closed).=I found the door open (cl I found the door of the shop closed.为什么能这样啊,这是什么格式,被动时态不用BE吗 The door was ______when I arrived中应添closed, I heared the door closed 中为什么 过去分词就可以表示被动,而在 I think the shop is closed now.为什么填closed please keep your eyes closed.为什么要用closed.而不用close 英语would you mind if i closed the door She slammed the door closed 请问这句话是个什么结构呢?closed用在这是个什么成分呢? -Who closed the door? They keep the door ( )and I can't get in.A.close B.closed 用那 the door is closed为什么要加ed