问题
选择题
Do you surf the Internet _____ a week? [ ]
A. two and three time
B. two and three times
C. two or three time
D. two or three times
答案
答案：D
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Do you surf the Internet _____ a week? [ ]
A. two and three time
B. two and three times
C. two or three time
D. two or three times
答案：D