题目内容：

whether he could arrive home on time or not,哪里错了

优质解答

如果说错误的话,你这里的or not 应该是对句子里的谓语否定的,就是说这样的话,你就成了whether he could or not arrive home on time,而我见你重点应该是on time,所以的话,就错了.就是你否定的重点不对.你应该这么说,he could arrive home whether on time or not?或者你直接说whether he could arrive home on time.