A. at a loss B. at a stroke C. at large D. at hand 参考答案:C 答案解析:[试题分析] 本题考查介词短语的辨析。 [详细解答] at a loss“不知所措”;at a stroke“一举、一下子、立刻”;at large“整体上、普遍地、在逃”;at hand“在手
第22题: [单项选择]Questions 8 to 10 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now, listen to the conversation. How is Kelly’s neighbors’ son A. Noisy. B. Crazy. C. Nice. D. Hostile. 参考答案:A 答案解析:[听力原文]8-10 J: How are tour new neighbors, Kelly K: They seem nice enough, but they have a son