that前面加逗号有几种情况啊?
做专八卷子的时候有一句话：On the other hand,while global connectivity seems highly likely to play some significant role in future higher education,that does not mean greater uniformity in course content-or other dangers-will necessarily follow.请问大神这个句子的结构能给我分析一下么?还有逗号后面+that有那几种情况啊?