【简答题】完形填空。 Radio, telephone and television are widely used in the world. When you 1 the radio, you can listen. But when you use telephone, not only can you listen to others 2 you can chat with them, howeve...
【简答题】完形填空。 Radio, telephone and television are widely used in the world. When you 1 the radio, you can listen. But when you use the telephone, not only you can listen to others 2 you can talk with them; ho...