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 r 3 m 4 a 5 q 6 g 7 n 8 d 9 b 10 t B G M R N F D T Q A