_____do you have a meeting?Once a week .A How long B How often C How soon 望高手指教,并说出原因

题目

_____do you have a meeting?Once a week .A How long B How often C How soon 望高手指教,并说出原因

答案

B How often
因为 他回答的是Once a week
说明跟频率有关,所以用 how often