before long 与 long before的区别

before long 与 long before的区别 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 “long before 与 before long”有什么区别? It was not _____ they came back.A.long before B.before long C.long time before D.long after ( )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和before long before 和before long before和before befor long 与 long before 的区别用法的不同 not long after与 before long 的区别 He could run the machine by himself______.A.long before B before long C a long ago D ago long before very long与put him right before long 和 long before 怎么分辨? before long 和long before的区别 before long和long before区别 long before ,before long的区别