提问once or twice 用how often 还是how many time

提问once or twice 用how often 还是how many time I shop once or twice a month 划线部分 once or twice a month 提问 The stadents exercise once or twice a week对once or twice提问 he goes to the movies once or twice a month 对once or twice提问 再对once or twice a month提问 现在完成时中的 twice once等等 是用how long 还是how ofen we have been to china twice用什么提问划线部分 twice 英语对once.twice等提问用什么, The old man waters the flowers once or twice a day.(对划线部分提问）划线部分是once or twice a day. Some students exercise once or twice a once or twice a week 中文意思 once or twice a week 造句 英语句型转换They eat beef 【once or twice a week】.对括号部分提问Li Lei sleeps 【for nine hours】 every day.对括号部分提问 some sudents exercise once or twice a week i play football at once or twice a month Few students _____ homework once or twice a week made a wrong turn once or twice什么歌? Once or twice I found myself __________ my own judgment.. twice a month 用how long 还是 how soon提问 速回 __a month does your father come to see you?答：twice a month 为什么填how often?——do you take P.E.classes a week 答：once or twice为什么填 how many times?