山上的城堡图片画画:study的过去式、过去分词、动名词分别是啥?
来源:百度文库 编辑:中科新闻网 时间:2024/05/09 01:06:22
study的过去式、过去分词、动名词分别是啥?
study
studied
studied
studying
study studied studied studying
中科新闻网是一部内容开放、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:中科新闻网 时间:2024/05/09 01:06:22
study
studied
studied
studying
study studied studied studying