All the restaurant having been closed when I arrived,I had t

改错：When I (A arrived) the station,the train (B had) (C been when I was having supper,the postman arrived (when i arrived,i found the door closed.)这句话为什么要用closed而不用cl the leader had a( ) left when i arrived there When it arrived I read all the instructions beforebeforetryi They had been talking when I arrived.这句话在语法上怎么解释? (Of all)the places I've been to,I enjouyed the restaurant he The door was ______when I arrived中应添closed, 根据首字母单词填空1.When the police arrived,the thief had f____.2.I'v When I arrived the train station yesterday,The train had lef When I arrived at the station,the train had alearly left When I arrived at the station, the train had already _____.