求翻译：对于网络课程，学生不仅可以选择何时何地学习， 在回答问题之前他们还可以有网上学习的想法使她非常兴奋，而他认为网上学习毫无意义和用处时间思考答案是什么意思？

For online courses, students can not only choose when and where to study, in answer to questions before they can have the idea of ​​online learning that she is very excited, and he felt no sense and usefulness of e-learning time to think about the answer

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For online course, students can choose when and where to study, before answering the questions they may have made her very excited about the idea of online learning, and meaningless and he believed that online learning is the use of time thinking about the answers