How did the man probably feel when he first arrived at the computer center？A．Embarrassed a

How did the man probably feel when he first arrived at the computer center？

A．Embarrassed about his lack of computer skills

B．Excited to learn about computers

C．Upset that he needs to take an expensive computer course

D．Nervous about an assignment to write a paper on a computer

此题为多项选择题。请帮忙给出正确答案和分析，谢谢！