国开《 综合英语（3）》Unit1 单元练习 形考试题 【题目】I ______dishes in the kitchen when you rang the bell the first time, and that’s why I ______ hear you. had washed; didn’t was washing; didn’t washed; didn’t was washing; hadn’t 试题来源 综合英语（3） 查看整套课程试卷 此内容查看价格为0.2金币，请先登录如有问题，请联系微信客服解决！
