题目内容：

1 On Christmas Eve,Mr.and Mrs.Green often give nice presents to each other.
最后为什么不能用each others
2 No parking means you can't park your car here.
最后为什么不能用you needn't park your car here

优质解答

1、each other ＝ 互相；彼此没有“each others”这种用法；2、No parking means you can't park your car here. 禁止停车意指,你不能把车子停放在这里.如果你用“you needn't park your car here ”,句子的意思就成...