过去式和过去分词
become
Become 是不规则动词：过去式是 became，过去分词是 become。
- 原形
- become
- 过去式
- became
- 过去分词
- become
- 中文释义
- 成为、变得
- 英文释义
- Begin to be.
- 例句
- “It is becoming clear that we are in a totally new situation.”
- CEFR 等级
- A2CEFR 等级从 A1（入门）到 C2（精通）。
- 变化规律
- 过去分词和原形相同，例如 come、came、come。