英语的周日!月份!和1~20是怎样写的!!答：周日：Sunday。月份1-12：January、February、March、April、May、June、July、August、September、October、November、December。1-20：one , two ,three, four ,five, six ,seven ,eight, nine ,ten ,eleven ,twelve, thirteen ,fourteen ,fifteen ,sixteen ,seventeen ,eighteen, nineteen ,twenty 。