第25题: [单项选择]What are they talking about and intending to do A. Counting the workers who have arrived. B. Recording the arrival of workers. C. Punishing the workers who are late. D. Ensuring the timely arrival of all workers. 参考答案:D 答案解析:[听力原文]
M: Have all the workers punched in yet
W: They’re supposed to have done so by now.
[题解]