The stadents exercise once or twice a week对once or twice提问
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)
he goes to the movies once or twice a month 对once or twice提问
some sudents exercise once or twice a week
Some students exercise once or twice a
once or twice a week 中文意思
once or twice a week的问题.
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
对打括号部分提问1.I surf the Internet (once or twice a week).--- ---
I shop once or twice a month 划线部分 once or twice a month 提问
The old man waters the flowers once or twice a day.(对划线部分提问)