单选题:If you really have to leave during the meeting, you'd better 题目分类:小学英语 题目类型:单选题 查看权限:VIP 题目内容: If you really have to leave during the meeting, you'd better leave _______ the back door. 参考答案: 答案解析:
一名同学参加科普知识竞赛,需回答三个问题,竞赛规则规定:答对第一、二、三个问题分别得100分、100分、200分,答错得 一名同学参加科普知识竞赛,需回答三个问题,竞赛规则规定:答对第一、二、三个问题分别得100分、100分、200分,答错得0分,假设这位同学答对第一、二、三个问题 分类:小学英语 题型:单选题 查看答案