I am thirteen years old.=I am____the_____.
I am thirteen years old.=I am____the_____.
I am thirteen years old (改为一般疑问句)
I am thirteen years old ,too的同义句
I am thirteen years old,too .改为同义句
连词成句:thirteen I now old am years
His sister is sixteen years old.I am thirteen years old.I'm
I am fifteen years old,Bill is thirteen years old.合成一个句子,
This year I am t_ years old and next year I am thirteen.
I am thirteen years old.And my sister is eleven.I am thirtee
I ____ a chinese boy .I'm thirteen years old .now i am __ a
I am thirteen years old this year.(用two years ago代替this year
I this year thirteen years old