in,there,a,many,how,days,week,are(?)连词成句

问题描述:

in,there,a,many,how,days,week,are(?)连词成句

How many days are there in a week?一周有多少天.【Me YC】真诚为你解答,不懂追问!你的【10】分满意,是我前进的动力!帮到你请按【选为满意答案按钮】。吼吼!保证正确,采纳吧is,this,old,shirt,an(.)This is an old shirt。