I had never met him before although I had often heard people

I had never met him before although I had often heard people 新概念I had never met him before的意思是什么? Before I met him,I had heard a lot about John. Have you met him?Yes,I have just met him.I had never met him I have never met Carl before ,nor have I heard of him I wish i had never met you? I wish I had never met you. I have never heard of that before可不可以说成I had never hear of t I've never heard of him before. () Before I talked with ___ scientist.I had never met ___ cl I had never seen it before 高中英语改错题Never before I Had