often怎么读,often是什么意思

2017_2018学年八年级英语上册unit2howoftendoyouexercise第1课时作业
【外研版】六年级英语上册--《--do-you-often-play-with-dolls?
八年级英语上册 unit 2 how often do you exercise(第1课时) 人教新
module8 unit2i_often_go_swimming_ppt
always [' :lweiz] 总是 often [' f n] 经常 sometimes 有时候 never