i wash it twice a week 对划线的句子提问

网友回答

应该是twice划线的吧?
How many times do you wash it a week?你每周洗它几次?
======以下答案可供参考======
供参考答案1:
How many times do you wash it a week?
供参考答案2:
How often do you wash it?
供参考答案3:
how often do you wash it?
供参考答案4:
How often do you wash it?
因为twice a week意为”每周两次“，表示频率，所以要用问频率的疑问词how often来提问。
供参考答案5:
How often do you wash it?