题目内容
7.He's alreadyfed(喂养) his pet dog.分析 句意:他已经喂过他的宠物狗了.
解答 根据汉语意思可知,喂养为feed,由于句子运用的时态是现在完成时,其结构:have/has+动词的过去分词,因此需要填写fed.
故答案为:fed
点评 本题考查的是现在完成时,其结构为:have/has+动词的过去分词,表示说话时动作已经完成,是英语中常用的重点时态之一.注意动词的过去分词不规则变化.
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