Little was konwn about science

Little was konwn about science I ___li lei since he was a little boy A had konwn B have known have加过去分词意思?我知道是现在完成时态,直译过来的话是已经怎么怎么样?I have known how to ski since I was a little girl 这句话中的have加konwn怎么翻译 It was a little The little girl was The little girl was ___hurt___frightened. Little Tom was i________in science. a little boy was spending WHEN I WAS LITTLE怎么样 He was a little under six feeta little under was,little,your,born,when,sister排列 用was little a she girl then when he was a little boy The little girl was crying___(noise) when Mr.Little was young.课文翻译 a little boy was( )his Saturday完型 tony was a little boy.怎么翻译 I was a little out of my