用“Howoften”造句十个回答

举例;

I don't know how often I heard the same awful jokes.


How often do you brush your teeth?

The two occasions she tripped up tell you nothing about how often she got away with it.


No matter how often they turn up, their welcome never wears out.


How often do you give your phone number out?


No matter how often they were urged, they could not bring themselves to join in
.

How often are letters delivered here?


'How often does it need to be changed?' — 'Haven't the foggiest.'


How often do you go to the cinema?& once a week.


How often do the buses run?

hou often和how long的区别

how often　多久一次（问频率）
how long 多长时间
例如：
how often do you exercise? 你多久锻炼一次？   twice a week. 一周两次。
how long have you been here?  你在这多久了?   I've been here for two years. 我在这2年了。