9. — Mary, I heard you went skiing with your friends. What happened? —____________ A. Well, I never learned skiing. B. I sprained my ankle and caught a bad cold. C. Well, it.s difficult to imagine. D. Nothing serious.
参考答案:
7. — You.d better take the umbrella with you. It l
7. — You.d better take the umbrella with you. It looks like it.s going to rain.