【简答题】二、单项选择。 1. — What were you doing when I called you at 8 o ’ clock yesterday? — I _____ the violin at that time. A. was playing B. is playing C. played 2. It _______ heavily when I left t...
【简答题】单项选择。 1. — What were you doing when I called you at 8 o ’ clock yesterday? — I _____ the violin at that time. A. was playing B. is playing C. played 2. It _______ heavily when I left the...