before, ago 的区别和用法辨析及示例例句
推荐单词辨析
- pressure, strain, stress, tension 有什么区别
- ban, forbid, prohibit 有什么区别
- basic, fundamental, elementary 有什么区别
- profit, advantage, benefit, interest, favour, gain 有什么区别
- alarm, fear, fright, horror, panic, terror, dread 有什么区别
- serve, conduct, shoulder, tackle 有什么区别
- take, pay, cost, spend 有什么区别
- shame, embarrassment, disgrace, dishonour 有什么区别
- invalid, crisp, fragile, brittle, frail 有什么区别
- hollow, cavity, pit, cave, hole 有什么区别