I knew that English scientists had cloned a sheep,but I knew

I knew that English scientists had cloned a sheep,but I knew I knew that my turn had come为什么用knew I knew that my turn had come. I knew at that moment I had to make a choice.I could submit if only i had knew that at that moment ____I had done it ,I knew I made a mistake. 英语翻译“Sure,I knew this bartender,but I also knew he was a gig He knew only ( )about the history,but I knew ( ) never,but i knew a guy who lved there, He thought I had known the fact.But a____-,I knew nothing ab Twenty people had already left .I knew that my turn had come A world that I never knew里的I never knew是修饰a world还是限定a world