do you exercise?-Once a week.A. How long B. How oftenC. How manyD. How old

发布时间:2020-08-22 05:46:24

---     do you exercise?
---Once a week.
A. How long
B. How often
C. How many
D. How old

网友回答

A. How long
(答案→)B. How often
C. How many
D. How old
解析:考察提问方式。A对时间长短提问B对频率提问C对次数提问D对年龄提问
句意:你多久锻炼一次?一周一次  是对频率提问 故选B
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