Please brush your teeth t_______ a day.
You should brush your teeth twice a day.对brush your teeth
you should brush your teeth (twice) a day.提问
You should brush your teeth three times a day 的brush需要加ing吗
I brush my teeth twice a day
Jim_____(brush)his teeth twice a day
同意句:How often do you brush your teeth?Twice a day .__ __ __
You should (brush your teeth) twice a day(括号部分提问)
How many times a day do you brush your teeth?How often do yo
You should brush your teeth after meals every day.
you brush your teeth every day.(用may替换you)
I brush my teeth twice a day对twice提问
I brush teeth twice a day.对twice提问