I have been here before.Is this correct?

o,i have been here before是什么意思 you ever been here before?This is the first time I( )to the This is the second time __I have been here.A.that B.when C.i this is the first time I ___ here.A.am being B.have been Have you been in this lab before?解释Have been I have never been here.I haven't been here. This is the first time that I have been abroad this is the place -----i have ever been to 求一首歌名,第一句歌词是 I have never been in love like this way before i come here in 19 49 ,_____when i have been engaged in this Because I never have been there before. i have never been a boarder before?