芮塔.彭安:will 的过去式的否定式是什么?
来源:百度文库 编辑:中科新闻网 时间:2024/07/06 20:19:39
would not
过去完成时的否定是would have not done
would not
wouldn't
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来源:百度文库 编辑:中科新闻网 时间:2024/07/06 20:19:39
would not
过去完成时的否定是would have not done
would not
wouldn't