英翻译中 I regret not having booked the tickets for the opera .

英语翻译had it not been for the free tickets,i would not have go Had it not been for the free tickets,I would not have gone t I regret having left the work unfinished ,I_everything ahead i regret having missed the chance的问题 _____ for the free tickets,I would not have gone to the film 求翻译,Regret not having to let you know how much I love you.Bu I regret not to have started earlier与I regret not having sta 求解一道英语选择题-Do you regret having paid so much for the trip to i regret having left the work unfinished,i should have plann I g____ two tickets for the new film. kind of tickets shall I get for the concert? pay for the tickets altogether