英语 八年级 填空题 简单 情态动词can/could表能力 — 英语填空题 教科版·英语 Unit 5 Animals Helping People AI 三重审校通过 题目 My dog is very clever. When he was only six months old, he ___ already fetch things for me. Now he ___ even open the door by himself, but a cat ___ not do such things. (用 can/could 的适当形式填空) 登录后查看答案与解析 用此考点生成试卷 更多英语填空题