Not that long ago long ago是形容词?

Not that long ago long ago是形容词? Not that long ago.是什么句型? Not that long ago.请问这里的ago是什么意思?上句是：That was a long time ago. it's not all that long ago since ……中的all怎么理解? Dinosaurs that lived long ago were not so large as the largest whales today翻译 just not long ago中文意思? Not so long ago,they would be proud to proclaim that they only knew English.请教一下这句为什么用would 句型,还有not so long ago 为什么比 once upon a time 更加适合 people began to play them not long ago中文翻译 Those were such happy times and not so long ago Not long ago did the minister retired from the position这里用倒装,强调“not long ago”这个时间 Not long ago did the minister retired from the position这里用倒装,强调not long ago这个时间, Long Long Ago 歌词 long long ago Long.long.ago. long long ago I read that Book long ago 为啥不加had long ago people b___ that the earth was flat long long ago的中文歌词是什么?谁帮我翻译以下 Long,Long Ago Tell me the tales That to me were so dear,Long,long ago,Long,long ago; Sing me the songs I delighted to hear,Long,long ago,Long ago.Now you are come,All my grief is removed,Let