问题 更新时间2023/4/3 12:59:00 When Lily came home at 5 p.m. yesterday, her mother ______ dinner in the kitchen. (A) cooked (B) was cooking (C) cooks (D) has cooked 答案 登录 注册 [参考答案:B] 出自:文才 >> 贵州理工学院—大学英语