英语翻译这里how often

英语翻译这里how often how often do you have art festival in your school 这里为什么用how often 英语翻译How often are you at the hospital?那如果我要说How often do you go to the hospital是不是和How often are you at the hospital?是一个意思？I usually have the weekends off.这里面的Have当什么讲？ how often和how 英语翻译标题是how often do you exercise 英语翻译后面不是are吗？为什么还是 how often？ ---------------------is the shopping Mall?what,when,which,where,who,how often要在这里选 ---------------------is that speaking what,when,which,where,who,how often要在这里选 ___ ___(多长时间） do you watch Animal World?这里填how often 还是how long． how often的用法 how often词性 How often 翻译出来 how often怎么读 how often表示什么? how often怎么用 英语翻译用以下条件,写一篇作文.外加翻译How often do you exercise?How often do you eat fruit?How many hours do you sleep every night?How often do you drink milk?How often do you eat junk food?How often do you drink coffee? 英语翻译how 后加动作,总是拿不准怎么翻译.这里的how应译作什么呢? 英语翻译how exercises work这里的how怎么没有to?都没有见过这种说法