It's been a while since I left here 这个here 到底有没有问题啊

It's been a while It'S Been A While 歌词 一个英文句子解释it's really been a while,try again.这里为什么要用been.为什么不用it only take a while. It's been a while since I left here 这个here 到底有没有问题啊 It's been quite a while since I last saw you. It's been a long it's been a long it's been a while since my last mission.i'm out of shape.以上,该怎么翻译? --- Hi,Terry,can I use your computer for a while this afternoon?--- Sorry..A.It' s repaired B.It has been repairedC.It's being repaired D.It had been repaired it's been a while since I've been here翻译是 我有一段时间没来了 还是 我来了有一段时间了? it's been a good life It'S Been A Year 歌词 Its been a while since the last time that weve seen each other,这句话语法对吗 开头是Its还是It’s it's a nice car._____ have been in it It's been awhile. it's been coverd.. It's+been++a+long+time.been在这里起什么作用?为什么要用been _____?It's seven A How old is Ben B What time is it C How much si it