once ,only,some,a,twice,ewwk,or 把这些单词组成句子

once ,only,some,a,twice,ewwk,or 把这些单词组成句子 week.it .twice.some.or.once.only.a.eat.组成句子. Some students exercise once or twice a some sudents exercise once or twice a week once or twice a week 中文意思 once or twice a week的问题. once or twice a week 造句 once,week,some,a,exercise,students,twice,or,连词成句 I shop once or twice a month 划线部分 once or twice a month 提问 a cake ben yes please把这些单词组成句子 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