问题:
________do you write to your penfriend?I write to him one a month.
A.How often
B.How soon
C.How long
D.What time
________do you write to your penfriend?I write to him one a month.
A.How often
B.How soon
C.How long
D.What time
A.How often
B.How soon
C.How long
D.What time
参考答案: