After having taken off,the plane flew low over the city.帮我分析一下前面那句的时态好么?是什么时态?为什么要这样用?

i enjoy the exhaustion after having taken the exercise.求翻译和语法讲解. 英语 英语 (26 11:12:58)________________,the film began.A Having been seatedB All of us having taken the seatsC Having seatedD After we have sat down ___ , the players began the game .A.Having taken our seats B. After we had taken our seats C.Being take the seats D.Taking the seats after having taken off,the plane flew low over the cityafter having taken off,the plane flew low over the city.1整个句子是个什么句子或句型?2句中的after having taken off,take为什么用过去分词?我个人乱说哦：）别介意哦 after i having breakfast. After having taken off,the plane flew low over the city.帮我分析一下前面那句的时态好么?是什么时态?为什么要这样用? 英语小白问题 为什么不能选其余3项______________,the players began the game.A.Having takenB.After we had taken our seatsC.Being taken the seats D.Taking the seats The audience having taken their seats ,the host began the program为什么用having taken? 用after having done造句 ___,the residents ran away.A.The city taken B.The city having been taken C.Having taken the city D.The city being taken 英语单选：1291``___ everything into consideration,___ everything into consideration,so Joyce decided to do it all by herself this time.A.After she had takenB.She had takenC.Having taken为什么? SAT写作语法.As a distinct body of writing,Mexican American literature is relative young,having taken shape only after the conclusion of the Mexican War in 1848.relative young哪里错了,为什么? 问一道英语选择题,应该是非谓语方面的______ our seats,the players began the game of chess.A.Having taken B.After tookC.After having takenD.Taking我需要的不仅仅是答案,我需要理由.想了很久,感觉都不对,是独立主 _to hospital in time,the wounded soldiers were saved at last.A.takenB.takingC.having taken D.having been taken Despite having already taken measures to help tackle.这句话对吗 having taken和tackle这不是两个动词吗 He still remembers—to shanghai when he was very youngA taking b being taken c taken d having taken After having a long journey是什么意思? After having a rest ,he continued____(read).