The little boy could (dress)himself at the age of

The little boy could (dress)himself at the age of the boy could ride a bike at the age of five(同意句) the boy could write at the age of five改同义句 the boy could ride a bike at the age of five（同义句） The little boy can tell stories ()the age of 3. Linda could ride a bike at the age of seven 对 at the age of at the age of Little tom began (learn)French at the age of 5. At the age of eight ,I < > speak a little English. I could swim at the age of seven同义句 At the age of 10,I could swim同义句 Max taught himself Japanese at the age of thirty .中at 可否换成wh