When she was five years oid(同义句)

When she was five years oid(同义句) 同义句转换 When she was five years old ( )( )( )( )five when she was five years old.同义句 She has been swimming s----------- she was five years oid. when he was five years old(变同义句) when she was five years old ,she could swim怎么变同义句 给解释下为什么.急用 When she was five years old,she chould ride the bike(同意句转换） When she was 17 years oid,she became famous around the count tom started swimming when he was five years old改为同义句 When I was five years old, I could play the piano well.的同义句 Jim could sing when he was five years old.（改为同义句） Jim could I started to learn the piano when I was five years old.的同义句是