stared to play the violin when he was five years old 的同义句

stared to play the violin when he was five years old 的同义句 When he was five years old he began to play the violin 同义句 When Mozart was five years old,he could play the violin.（改为同 Could you play the violin when you were five years old 改为同义句 When I was five years old, I could play the piano well.的同义句 The boy went to school when he was five years old.（改为同义句） he could play the piano well when he was seven years old的同义句 I started to learn the piano when I was five years old.的同义句是 when he was five years old(变同义句) 改同义句：He began to play the piano when he was 5 years old.He b I started to play the piano when I was six years old .(改为同义句 同义句转换 When she was five years old ( )( )( )( )five