问题
选择题
— do you go to visit your grandpa?
—Once or twice in a week.[ ]
A. How long
B. How soon
C. How far
D. How often
答案
答案：D
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— do you go to visit your grandpa?
—Once or twice in a week.[ ]
A. How long
B. How soon
C. How far
D. How often
答案：D