he started swimming when he was four years old,同义句
He started swimming when he was four years old .(同义句) He sta
He started swimming when he was four years old.(改为同义句)
he started swimming when he was four years old,同义句
he started swimming when he was four years old 等于 he started
tom started swimming when he was five years old改为同义句
he started swim when he was four years old
Moart started writing music when he was four years old
Mozart started writing music when he was four years old .
Mozart started writing music when he was four years old.
He began to learn English when he was four years old(同义句) He
同义句转换;He could speak English when he was four years old He _
Billy started painting when he was four years old.When he wa