A-A-A형hit(현재)hit(과거)hit(과거분사)치다,A-B-A형run-ran-run,A-A-B형beat-beat-beaten,A-B-B형dig-dug-dug,A-B-C형eat-ate-eaten,외에뜻에따라달라지기도함
당신은 어느 그룹입니까?