国开(辽宁开放大学)24春《商务英语4》形考作业3【标准】单元自测3(10分) 试卷总分:100 得分:100 一、选择填空题(每题10分,共5题) 1.—I’ll also throw in the discount of 10% on your up front deposit. What do you think about this suggestion —______________. A.Ok, I think we’ve both have done our best for this B.No, t…