If you someone,you should say “I’m sorry”.A.knock at B.knock over C.knock into D.knock out的答案是什么 为什么

问题描述:

If you someone,you should say “I’m sorry”.A.knock at B.knock over C.knock into D.knock out
的答案是什么 为什么

knock into 撞上
knock at 敲(门、窗等)
knock over 打翻,撞到
knock out 击倒 也就是全集中的K.O.