完美风暴 免费版:study的过去式、过去分词、动名词分别是啥?
来源:百度文库 编辑:查人人中国名人网 时间:2024/05/14 18:20:06
study的过去式、过去分词、动名词分别是啥?
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查人人中国名人网是一部内容开放、自由的互动网络百科全书
客观、专业、权威的知识性百科全书
来源:百度文库 编辑:查人人中国名人网 时间:2024/05/14 18:20:06
study
studied
studied
studying
study studied studied studying