国开《理工英语2》单元自测7(预备知识:Unit 7;10分) 形考试题 【题目】— Jack and I will celebrate our 20th wedding anniversary next month. — Oh, ________________________ cheer up! well done ! congratulations! 试题来源理工英语2 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!