英语’cos I've been told中的'cos什么意思

英语’cos I've been told中的'cos什么意思 I've been expecting I've been cryin Ive been to I've been filming. I've been to me I've been waiting for i've been referred to I've Been Waiting 歌词 I'Ve Been Here 歌词 i've been ...是什么时态? I’ve been to the 请问i've been down 翻译成英语:I'VE NEVER BEEN LATE FOR SCHOOL.BUT YESTERDAY I CAME VERY CLOSE I`ve never been to me中文 I've never been to me I've Been Waiting For You 歌词 I've been always waiting for