问题:
_____ does it take him to walk to the park every day?
[ ]
A. How far
B. How often
C. How long
D. How much
_____ does it take him to walk to the park every day?
B. How often
C. How long
D. How much
[ ]
A. How farB. How often
C. How long
D. How much
参考答案: