— do you have a sports meet at your school?—Once a year. A. How soonB. How oftenC. How lo

问题补充：

— do you have a sports meet at your school?

—Once a year.

A. How soon

B. How often

C. How long

D. What time

答案：

A. How soon

(答案→)B. How often

C. How long

D. What time

解析：句意：---你在你们学校多久有一次运动会？---一年一次。A. How soon多少时间之后，B. How often多长时间一次，C. How long多长时间 D. What time几点；什么时间，结合上下文可知，选B。

考点: 考查特殊疑问词的用法。