作者:蒋丽丽(高考志愿填报专家) 发布时间:2025-02-02 19:50:20 阅读202次
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| 用法场景 | 示例 |
|---|---|
| 特指与重现 | I got a letter yesterday. The letter was sent by e-mail. |
| 独一无二的事物 | The sun, the earth, the world |
| 序数与最高级 | The third group, the most interesting book |
| 乐器 | Play the piano, play the flute |
| 专有名词 | The Great Wall, the United Nations |