there used to be some trees in this field .完成反意疑问句

问题描述:

there used to be some trees in this field .完成反意疑问句
1个回答 分类:英语 2014-11-09

问题解答:

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答案是: didn't there 或者是:usedn't there ? 手工翻译尊重劳动欢迎提问感谢采纳
 
 
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