This report and other recent studies show that online learning, distance learning, and self-learning in general, are not only more convenient, but, in fact, more effective than the classroom, for high school, college and adult learners. In the last d...
课程结束了,玛丽亚感觉特别疲倦,上课时也不能集中精神。是因为她老了,还是因为她负担过重?一起来看看吧。 Listen Read Learn Shirley: Finally the class is over. Be quick. Ben must have been waiting for long. Maria: Oh, I am so tired. My back is sore and...
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