0 0 Can Dr. Chen exerts more than one magic on a problem? Dr. Chen exerts magic first or Prof. Q hides problem first? asked 2018-07-15 nhho 0 tangjz 2018-07-15 The first one is NO and the second one is Prof.Q first. 添加评论 ✖reply submit comment
The first one is NO and the second one is Prof.Q first.