用所给词的适当形式填空 Walking sticks _____(use)for helping
用所给词的适当形式填空 Walking sticks _____(use)for helping
用所给词的适当形式填空
Walking sticks _____(use)for helping old people.
You are not _____(allow)to watch TV every day.
The trees in our school _____(water)twice a week.