總共: 582
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DUY ANH N THO2026-06-03 21:56
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Lynn2026-06-03 21:25
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Jonathan2026-06-03 20:55
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Benjamin2026-06-03 20:26
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Lucky2026-06-03 19:27
加油，老师💪
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Lucas2026-06-02 21:26
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dabao2026-06-02 20:28
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Ariel & Jasmine2026-06-01 20:56
非常好，很满意。
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max2026-06-01 20:21
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tongtong2026-06-01 19:33
老师正在教英语冠词 a 和 an 的用法： 1. Consonant（辅音）开头的单词 → 用 a例：a book, a pen, a cat2. Vowel（元音）开头的单词 → 用 an元音字母就是：a, e, i, o, u例：an apple, an egg, an elephant 白板上的句子 It's an elephant 就是典型例子： - elephant 以元音字母 e 开头，所以前面要用 an，而不是 a 。真的课外知识补充的很足
