Question

—________ do you read English books?

—About three times a week.

A. How often    B. How far

C. How long    D. How much

Answer

A

【解析】句意：——你多久读一次英语书？——大约一周三次。根据About three times a week.可知此处对频率提问，故用how often。故选A。

点睛：how often多久一次，对频率提问；how far多远，对距离提问；how long多长时间，对时间段提问；how much多少钱，对价格提问。