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 b 2 f 3 a 4 r 5 m 6 t 7 d 8 g 9 q 10 n G M T R D Q B A N F