单选题:Since ancient times people have found various ways to preser 题目分类:卫生类 题目类型:单选题 查看权限:VIP 题目内容: Since ancient times people have found various ways to preserve meat. A.eat B.cook C.freeze D.keep 参考答案: 答案解析:
John is crazy about pop music. John is crazy about pop music.A.sorry B.mad C.conceded D.worried 分类:卫生类 题型:单选题 查看答案