Complex sentence: When the full league programme resumed in 1946--47 Charlton could finish only 19th in the First Division, just above the relegation spots, but they made amends with their performance in the FA Cup, reaching the 1947 FA Cup Final 1947.
Split into simpler sentences: When the full league programme resumed in 1946--47 Charlton could finish only 19th in the First Division, just above the relegation spots. But they made amends with their performance in the FA Cup, reaching the 1947 FA Cup Final 1947.