问题 更新时间2023/4/3 12:59:00 Is Tom at school today? No, He’s at home ______ he has a bad cold.( )(本题1.5分)A. becauseB. ifC. untilD. before 答案 登录 注册 答案: A 出自:青书学堂 >> 平顶山学院-大学英语2