新目标8年级萜1.H ow often do you exercise?你多久锻炼一次?句中的how often意为“多久(一次)”,用来询问动作间隔的时间长度,动作发生的频率。通常是对一些表示频率的副词提问,如al-w ays,usually,often,som etim es,hardly,ever,never等。也可以对表示“多久几次”之类的短 New goal 8th grade 1.How often do you exercise? How often do you exercise? Sentences often means “how often (once)”, used to ask the length of the action interval, the frequency of action. Usually ask questions about adverbs that express frequency, such as al-w ays, usually, often, som etim es, hardly, ever, never and so on. It can also be short for “How often for a few times”