高中语法句型I left university before I had taken the final exams意思

--I always get n() before I take the final exams --Don't wor 是I've never taken the plane before 还是I had never taken the p i had left it on the chair.that's where i put it.后半句的句型讲解和意思 I've left schooibag in your exams.的意思 it was 3 years before i had graduated from the university 对吗 根据英文句型翻译中文句型：He had twice reached the final before,but each Before the big exams ,I'm always____(sleep) at night I would go to university if I could pass the exams.I would g Just before the maths class,I__realized that I had left my m 连词成句：train,left,before,there,I,had,the,arrived The night before the final, I even____myself to a movie. I felt（ ）after I had taken the medicine