BA/ 12/OLD.A. BA IS 12 OLD. B. BA IS 12 YEARS OLD. C. BA IS 12 YEAR...

3. - DE KIEM TRA TIENG ANH 6
DE KIEM TRA TIENG ANH 6
3. Ba/ 12/old.A. Ba is 12 old. B. Ba is 12 years old. C. Ba is 12 year old. D. Ba is 12 years olds.