some sudents exercise once or twice a week
some sudents exercise once or twice a week
Some students exercise once or twice a
once,week,some,a,exercise,students,twice,or,连词成句
The stadents exercise once or twice a week对once or twice提问
The students exercise (once or twice) a week .(对画线提问)
once or twice a week 中文意思
once or twice a week的问题.
once or twice a week 造句
week.it .twice.some.or.once.only.a.eat.组成句子.
Li Ming watches Tv once or twice a week
Few students _____ homework once or twice a week
No students do homework once or twice a week.