八年级上册How often do you exercise的试卷答:, sometimes, often, quite, often, never, every day, once a week , twice a month , three times a month , three or four times a month等。翻译:“你们多久到工厂去一次?”“每星期两次。”(“How often do you go to the factory?” “Twice a week. ”)“他们多长时间举办一次...