问题
选择题
— _____ may I keep these books?
—Twice a week.[ ]
A. How often
B. How far
C. How long
D. How soon
答案
答案：A
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— _____ may I keep these books?
—Twice a week.[ ]
A. How often
B. How far
C. How long
D. How soon
答案：A