(翻)询问一个人一个星期上几天(次)班频率的句子,英语怎么说

问题描述:

(翻)询问一个人一个星期上几天(次)班频率的句子,英语怎么说

how often do you work a week?
a week 前要用in的吧?
how often 偏重频率,比how many days要好