happen的用法
时间：2026-06-04 17:48:53来源：“Happen”是一个常用动词，表示“发生”。以下是其常见用法总结：
| 用法 | 结构 | 例句 |
| 一般现在时 | happen | What happened yesterday? |
| 过去时 | happened | The accident happened last week. |
| 被动语态 | be happened | The event was happened unexpectedly. |
| 情态动词后 | can/have to happen | It can happen anytime. |
注意：“Happen”通常不用于进行时或被动语态中，除非是特定表达。如：“It happened that I met her.”（碰巧遇到）。使用时需根据语境选择正确结构。
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