单双跟长龙简介：If it were Han Yuhan's answer, maybe Su Can would go back and copy it, but he is at least four or five desks away from Su Can. Even if you were him, no matter how much you ignore the teacher, you can't just go over and blatantly copy the answer.
If it were Han Yuhan's answer, maybe Su Can would go back and copy it, but he is at least four or five desks away from Su Can. Even if you were him, no matter how much you ignore the teacher, you can't just go over and blatantly copy the answer.
