问题:
A: ______ do you have a bath in winter?
B: Once three days.
A. How long
B. How often
C. How soon
D. How many
A: ______ do you have a bath in winter?
B: Once three days.
A. How long
B. How often
C. How soon
D. How many
B: Once three days.
A. How long
B. How often
C. How soon
D. How many
参考答案: