第1个回答 2015-05-07
1. regret (regretted, regretting) 后悔 2. control (controlled, controlling) 控制
3. admit (admitted, admitting) 承认 4. occur (occurred, occurring) 出现
5. prefer (preferred, preferring) 宁愿 6. refer (referred, referring) 提到
7. forget (forgetting ) 忘记 8. permit (permitted, permitting)允许
9. equip (equipped, equipping) 装备
注意:quarrel, signal, travel中的l可双写(英国英语)也可不双写(美国英语)本回答被提问者采纳