What is learned about the man? A．He is a part-time employee. B．He has not used the program before. C．He is using a co-worker's computer. D．He needs the files for a presentation.
A.He B. B．He C. C．He D. D．He
【参考答案】
B 解析：所给出的对话中男子说“it's the first time I've used this softw......