my parents go to the cinema (twice a month)对括号圈起来的部分提问

问题描述:

my parents go to the cinema (twice a month)对括号圈起来的部分提问

How often do your parents go to the cinema?

How often do your parents go to the cinema ?

How often do your parents go to cinema?

How often do your parents go to the cinema ?
twice a month 一个月两次 指的是频率。 就频率提问要用How often