问题:
—_____ do you watch TV?
—Twice a week.
A. How long
B. How often
C. How many
D. What time
—_____ do you watch TV?
—Twice a week.
A. How long
B. How often
C. How many
D. What time
—Twice a week.
A. How long
B. How often
C. How many
D. What time
参考答案: