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      having been done的用法例句
      
            
            
      回答
      
            
      
                
                瑞文問答
                
      2024-08-22
            
      
            
      
                Having been done 是現(xiàn)在分詞的完成時的被動語態(tài)，用的時候常常會出現(xiàn)一個段時間狀語；
      如：
      Having been built for two years, the building will be used as a hospital.
      done是過去分詞，表示被動和完成。
            
      
            
            
      擴展資料
      
            
      　　having been done的用法例句：
      　　The work ( having been) done, he left the office.
      　　做完工作后，他離開辦公室。
      　　The paper introduces closed management of slab yard and some work having been done such as enriching the varieties of charging and optimizing the structure of charging.
      　　介紹了電爐廠在廢鋼場地封閉管理，豐富爐料品種和優(yōu)化爐料結(jié)構(gòu)等方面所做的工作，證實了精料方針能顯著改善技經(jīng)指標。
      　　He asked whom I'd told about his having been away
      　　他問我把他曾離開的消息告訴過誰。
      　　We are taking action, having been in receipt of a letter from him
      　　收到他的信之后我們正在采取行動。