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