My parents go to the cinema （twice a month）对打括号部分提问
网友回答
How often do your parents go to the cinema?
对于频度副词的提问,用 how often
======以下答案可供参考======
供参考答案1:
How often do your parents go to the cinema ?
供参考答案2:
How often do your parents go to the cinema?
供参考答案3:
what ( do ) you want to ( do ) ?