【题目】It is no use regretting __________harder. Cheer up and move on. As the saying goes, “Better late than never.”
A. not to study B. not having studied C. to not study D. having not study
在线课程【答案】B
【解析】
考查非谓语动词
句意：后悔以前没有努力学习没有用。振作起来向前看。有句俗语说的好“迟做总比不做好。”regret doing 后悔做过的事，not位于动词前，故选B。