knock off和 knock over 有什么不同答:2,停止,中断(off 作介词用,不用被动语态)eg,when the bell rings at 12 o'clock ,all the works knock off for lunch.3,减去,扣除(常用简单时态)eg,I'll take both dress if you knock 10 dollars off.4,匆忙做完 (常用简单时态)eg,he knocked off his work in less than a month...
knock off和knock over的区别答:2,停止,中断(off 作介词用,不用被动语态)eg,when the bell rings at 12 o'clock ,all the works knock off for lunch.3,减去,扣除(常用简单时态)eg,I'll take both dress if you knock 10 dollars off.4,匆忙做完 (常用简单时态)eg,he knocked off his work in less than a month...