at once 划线提问
Gogo goes hiking aoout once a week(划线部分提问,划线部分是aoout once a
I feed my rabbit carrots once a day对划线部分提问once a day划线
1.She has been to Brazil once.once划线,求划线部分提问.
Mary cleans her room once a week?划线提问(划线部分:once a week)
1.They visit their grandparents once a week.(划线提问)
I go hiking ( once) a week.(对划线部分提问)
classes begin at (eight)划线提问
I was at home yesterday.(划线提问)
Grace is at school,[划线部分提问】
Alice visit her groundmother once a month.(对划线部分提问,划once a m
he has his hair cut once month.对划线部分(once a month)提问