答:1-20约英文是这样写:One, two , three , four , five ,six , seven ,
eight , nine , ten , eleven twelve.
thirteen.fourteen.fifteen.sixteen.seveteen.nineteen.twenty.
答:1-20约英文是这样写:One, two , three , four , five ,six , seven ,
eight , nine , ten , eleven twelve.
thirteen.fourteen.fifteen.sixteen.seveteen.nineteen.twenty.