英语翻译There are only twenty-four hours in a day 是一个谚语,

英语翻译There are only twenty-four hours in a day 是一个谚语, There are _________ hours in a day.答案用twenty还是twenty-four呢?这 there are twenty -four ---in a day the are twenty-four hours in a day.(对划线部分提问：twenty-four) there are twenty-four h() in a day There_______ (be)twenty-four hours in a day. There are twenty -four _______in a day .填空 There are only twenty _eight or twenty_nine day in F____ ( ) ( )hours are there in a day? There are[ ]hours in a day 翻译：sleep during the day.twenty-four hours a day. there are 24 hours a day还是in a day