当对方帮了你的忙后,你应该说 A. OK B. Thanks ! C. How are you ?
I want .
There50 students in our class.
I havenew basketball,,Let’s playfootball.
Welcome the Americansour city.
—Harbin is really a beautiful city and there’re many places of interest. —So it is. Why not stay here for ____ two days?