问题
选择题
—__________do you go to see your uncle?
—Three times a month.
A．How long
B．How many
C．How often
D．How old
答案
答案：C
题目分析：句意：你多久看望你叔叔一次？。How long多长；How soon多久；How often多久一次；How much多少钱。根据下文，Three times a month，一月三次，可知前文问的是，多久一次，故选。