同义句转换 When Hanhan was seventeen years old ,he left school._

同义句转换 When Hanhan was seventeen years old ,he left school._ 同义句转换;He could speak English when he was four years old He _ 同义句转换.1 When he was seven years old,he began to go to school when he was seventeen?的同义句 He learnt to ride a bike when he was twelve years old(同义句转换） He could swim when he was 5 years old.同义句转换 同义句转换:he left school 5 years ago 8A unit4II.同义句转换1.He went to school when he was seven years 同义句转换 When she was five years old ( )( )( )( )five The boy went to school when he was five years old.（改为同义句） when he was ten years old 的同义句 when he was five years old(变同义句)