i did not enjoy it.为什么不是i not did enjoy it.

问题描述:

i did not enjoy it.为什么不是i not did enjoy it.
1个回答 分类:英语 2014-10-22

问题解答:

我来补答
这是固定用法阿,主语+动词
否定形式只能在be动词或助动词之后加否定词
 
 
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