117. How often do/does sb. ...? 多久……?
How often do you go home?
你多久回家一次?
How often does the bus come?
公交车多久来一次?
How often do you eat out?
你隔多久在外面吃一次饭?
How often do you go home?
你多久回家一次?
How often does the bus come?
公交车多久来一次?
How often do you eat out?
你隔多久在外面吃一次饭?