【简答题】DMillions of stars are travelling about in space. A few form. groups which journey together, but most of them travel alone. And they travel through a universe so large that one star seldom comes near ...
【单选题】Millions of hamburgers are eaten by people in every corner of the world every day. Together with hot dogs and Coca-Cola, hamburgers have been the most important American contribution( 献) to internatio...
A.
People can have their meals at any time of the day.