考试一题,there used to be a park,_______? 我填wasn't there,错了,说是di

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考试一题,there used to be a park,_______? 我填wasn't there,错了,说是didn't there
我不知道为什么用didn't,我的思路是there be,反义是be there的格式,哪位高手能解释下为什么是didn't而不是wasn't.

这里和be动词没有关系,在反义疑问句中,如果前面陈述部分是used to,后面就要用did的相关形式,即前肯后否,前否后肯,所以本题用didn't.
希望能帮到你,祝更上一层楼O(∩_∩)O
有不会的欢迎再继续问我(*^__^*)

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