The students exercise (once or twice) a week .(对画线提问)
The students exercise (once or twice) a week .(对画线提问)
The stadents exercise once or twice a week对once or twice提问
Some students exercise once or twice a
once,week,some,a,exercise,students,twice,or,连词成句
some sudents exercise once or twice a week
he goes to the movies once or twice a month 对once or twice提问
Few students _____ homework once or twice a week
No students do homework once or twice a week.
We have science classes twice a week对画线部分提问(twice a week)
The old man waters the flowers once or twice a day.(对划线部分提问)
英语句型转换They eat beef 【once or twice a week】.对括号部分提问
对打括号部分提问1.I surf the Internet (once or twice a week).--- ---