Be long tome,I will insist on

Be long tome,I will insist on LONG TOME NO 1.I have not seen him____he went to college.A.since B.as C.before D.whenbefore为什么不选D 选before要怎么解释.2.Perhaps it will be a long time___from AmericaA.before Tom comes backB.when Tom comes backC.when Tom will come backD.that Tome co I can support how long?Finally I will be crazy? I will be successful,and as long as I try. how long will be I will be long with you 帮忙翻译下, As long as you smile.I will be very happy. I will not be late any _______(long). I have long understood thatI have long understand that I will be judged by my occupation..中的long I will be faith to you as long as I live,will you do that,too? I will wait for you,no matter how long it will be! 为什么是So long as it （would） be fine,I will start.而不是So long as it（will） be fine...而不是So long as it（will） be fine,I will start. as.long.as.i.try,there.will.always.be.as.long.as.i.try,there.will.always.be.hope 求翻译 as.long.as.i.try,there.will.always.be.as.long.as.i.try,there.will.always.be.hope 求翻译 how long will I wait I'm sure he will be back __.just wait a minute.A.long before B.before long C.after long D.long after I think we will be the best friend whether we know each other after long and long.中文翻译.