A、Learn from a Model. B、Learn, Learn and Learn Again. C、Learn Forever. D、One Is Never Too Old to Learn. A根据短文最后一句By watching and

When young people get their real jobs, they may face a lot of new, confusing situations. They may find that everything is different from the way things were at school. It is also possible that they will feel uncomfortable in both professional and social situations. Eventually, they realize that university classes can’t be, the only preparation for all of the different situations that appear in the working world.
    Perhaps the best way to learn how to behave in the working world is to identify a worker you admire and observe his behavior. In doing so, you’ll be able to see what it is that you admire in this person. For example, you will observe how he acts in a trouble. Perhaps even more important, you will be able to see what is his approach to everyday situations.
    While you are observing your colleague, you should be asking yourself whether his behavior is like yours and how you can learn from his response to a different situation. By watching and learning from a model, you will probably begin to identify and get good working habits.