Relacionar Columnas Letter Matching Versión en línea Letter matching asks you to match the uppercase letter (or capital letter) with its lowercase letter correspondent. For example: A matches with a. por Jeanne Cannon 1 f 2 n 3 m 4 g 5 r 6 d 7 t 8 b 9 a 10 q R Q G D T A F M B N