谁可以告诉我这里had not done ...A girl there told us the plane（ hadn’t come ）yet.In the end,there came an announcement telling us that the passengers waiting for Flight LJ108 could get a free meal and that the plane （hadn’t left ）

谁可以告诉我这里had not done ...A girl there told us the plane（ hadn’t come ）yet.In the end,there came an announcement telling us that the passengers waiting for Flight LJ108 could get a free meal and that the plane （hadn’t left ） TOM is not having been trained as a dancer is her own regret.这里为什么要用having been done呢,直接用done 可以吗? He ______to me for what he had done 可以用have apologized吗 不是had done not done 这里的题怎么写谁可以告诉我 what had been done had been done. 求虚拟语气的讲解 had sb done sth,sb would have not donehad sb done sth,sb would have not done这个句型是什么意思 怎么用 they have had special cages made to protect them from these monsters中have had 是什么结构?我知道have sth done的结构,那么这里为什么还有had?是完成时?had相当于have done中的done? 谁能告诉我英语的时态什么的,比如说过去完成时had+done最好再教我点被动的语态啥滴！ If she had not had an alarm clock,she would have missedthe train.（事实：她有闹钟.）两个HAD 在这里的意义分别是什么 去掉第一个可以么第一个是虚拟语气HAD 还是?THANKS Robert went through what he had done before the game.Go THROUGH在这里的用法. done可以做主语吗,Done+is+better+than+perfect.这里的done是过去分词做主语? I won't go home until I(have done)the job.这里为什么用have done不是had done呢?过去完成时 问两个语法知识点1.should的倒装是怎么理解啊.例如had not him done sth.可以理解为if he had not done sth.2.Intimacy,love and mariage are three different,if interrelated,subjects.这句话里面的“if interrelated”是插入语 had done.when 例句 had done 是什么时态? I had finished reading the novel by nine o'clock last night 这里had done 后面为什么会是reading knew that my turn had come请问这里的had come怎么解释?have+done请问是什么时态?