上海财经大学课间放的一首歌 旋律很好歌词有什么it has been a longlong time

上海财经大学课间放的一首歌 旋律很好歌词有什么it has been a longlong time 一首歌第一句是It's been a longlong time I havn't see your face.节奏感很 请问有首英文歌曲,歌词有句是honey,it has been a long time,……long long time there has been a time和there had been a time有什么区别? it has been a long time since+?since后面加什么形式? It ___that he has been ill for a long time It has been a long time.Are you ok? it has been a long time. what is up 找一首歌.歌词里有一句“it s been a too long time” it has been a It’s has been quite a long time我想说好久不见 正确的应该怎么写 It's a long time since还是It has been a long time since