long ago与long before的区别如题,问两者的区别.

long before 和long ago的区别 long before和long long ago有什么区别 long before和long long ago的区别是什么? before long 与 long before的区别 long ago与long before的区别如题,问两者的区别. long before在用法上完全等同于 long time ago long ago and long before 的区别请详细讲解 He could run the machine by himself______.A.long before B before long C a long ago D ago long 英语翻译是long,long time ago还是long,long time before还是long,long time later哪个? Long Long Ago 歌词 long long ago Long.long.ago. long long ago ( )31.He said he had been to Hong Kong ____ and he would go there _____ once again.A.long before,before long B.before long,long beforeC.long ago,before long D.long before,long before long before 与long ago的区别I knew Gordon __I knew you .We've been friends for nearly ten years.a.long before b.long ago ,b为什么不行 long before 与 before long的区别是什么 before long与long before 各用再什么时态! long before 与before long 的区别 ,有什么异同