Question

— do you go to visit your grandparents? — Once a week. A．How far. B．Ho...

— do you go to visit your grandparents? — Once a week. A．How far. B．How soon. C．How often. D．How long.

Answer 1

C

试题分析：句意：——你多久看望一次你的祖父母？——一周一次。 A. How far.多远，对距离提问；  B. How soon.多久，对将要用多长时间提问；C. How often. 多久一次，对频率提问；D. How long.多长时间，对时间段提问。根据Once a week可知此处是对频率提问，故用疑问词how often. 故选C。