| 文件 | 时间 | 大小 | 操作 | |
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01.Lesson49&50预习.flv | 2024-02-29 14:57:06 | 2.12 MB | |
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02.Lesson49单词讲解.mp4 | 2024-02-29 14:57:06 | 49.8 MB | |
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03.Lesson49语法讲解-一般现在时态.flv | 2024-02-29 14:57:06 | 87.58 MB | |
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04.Lesson49课文讲解.flv | 2024-02-29 14:57:06 | 59.29 MB | |
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05.Lesson50单词句型讲解.mp4 | 2024-02-29 14:57:06 | 28.31 MB | |
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06.Lesson49&50知识拓展.flv | 2024-02-29 14:57:06 | 30.03 MB |