long long ago 与 once upon a time 的用法区别

a long time ago 、long long ago、once和once upon a time的区别 long long ago 与 once upon a time 的用法区别 long long ago=Once upon a time吗? Long Long Ago 歌词 long long ago Long.long.ago. long long ago once,long ago,there was a man who travelled long long ago与long time ago的区别它们的意思 ( )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 Time Ago 歌词 since long ago long ago中文翻译 no long ago是什么意思 A long time ago long before 和long ago的区别 long long time ago是病句吗 A long long time ago 歌词