1过去式：fed
过去式题目：
1. A pet may founder if _fed_(feed) improperly. 宠物如喂养不当可得病。
2. I _fed_(feed) milk to her again but she slobbered it on her bib. 我再喂奶给她时，她把奶淌到了围嘴上。
3. He _fed_(feed) it chrysanthemum petals and tended to its wounds until it was strong enough to fly. 他用菊花的花瓣来喂它，还照料它的伤口，直到它康复能够飞翔。
2过去分词：fed
过去分词题目：
1. He was busy thinking of the bull terrier he had kept in his younger days to which he had _fed_(feed) steaks without end. 他想起自己年轻的时候养过一只猎犬，那时他用肉和牛排喂它。
2. Over time, these displaced traditional fruits that had _fed_(feed) Africans for thousands of years. 随着时间的推移，它们取代了养育非洲人数千年的传统水果。
3. Once she had _fed_ (feed) him morsels of charred meat from her own hand. 曾经她还用自己的手来喂他碎肉。
