问题:
________are these in a week? Seven.
A.How a few days
B.How many day
C.How many days
D.How much days
________are these in a week? Seven.
A.How a few days
B.How many day
C.How many days
D.How much days
A.How a few days
B.How many day
C.How many days
D.How much days
参考答案: