does he take this medicine?---Twice a day.A. How longB. How oftenC. How soonD. How muc

发布时间：2020-08-22 09:18:33


---     does he take this medicine?
---Twice a day.
A. How long
B. How often
C. How soon
D. How much

网友回答

A. How long
(答案→)B. How often
C. How soon
D. How much
解析：四个选项分别表示多长、多久一次、多久和多少钱。根据答语，一天两次。可知选B，他多久吃一次这种药？
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