【简答题】听下面一段材料,回答第1-2题. 1. What made the man worried? A. Losing his car. B. The wheels of his car being gone. C. His car being stolen. 2. How did that happen? A. He left his car outside. B. Someone had broke...
【简答题】Indicate the grammatical function of the v.-ing form in the following sentences. 1. His work is teaching. 2. Talking while eating is not polite. 3. They entered the classroom, talking and laughing. 4....