will he be back?In a week.　A. How long B. How soon C. How oftenD. How many

发布时间：2020-08-23 06:49:58

     will he be back? 
In a week.　
A. How long
B. How soon
C. How often
D. How many

网友回答

A. How long
(答案→)B. How soon
C. How often
D. How many
解析：How long多长；How soon 多久；How often多久一次；How many多少个。根据下文，一周后。可知上文提问未来时间，故选B，他多久回来？
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