第24题: [单项选择]______ emergency when you are in a lift, you can make a phone call for help. A. In the event of B. In the course of C. In accordance with D. In association with 参考答案:A 答案解析:本题是测试复杂介词的辨析。in the event of的意思是“如果,万一”,符合本题的题意。in the course of意为“在……的过程中”;in accordance with意为“按照,