问题
选择题
—How often do you exercise?
—_____. [ ]
A. A time a week
B. Two time a week
C. Three times a week
D. One times a week
答案
答案：C
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—How often do you exercise?
—_____. [ ]
A. A time a week
B. Two time a week
C. Three times a week
D. One times a week
答案：C