didn't notice 与 wasn't noticing 的区别

问题描述:

didn't notice 与 wasn't noticing 的区别
1个回答 分类:综合 2014-12-03

问题解答:

我来补答
看上下文,一个表示动作,一个表示存现.如:
i didn't notice the keybroad.
i wasn't notice the keybroad.
前一个是没有看的动作,后一个是没有看的情形.
 
 
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