第30题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. The rain stopped soon. B. It has been raining a day. C. It is about to rain. D. The rains are very heavy. 参考答案:C 答案解析:[听力原文] M:Look at the sky.The cloud is gathering.I should have brought the umbrella. W:The rain