A. 由监理工程师计算报业主确认的利润额 B. 采用承包商总部平均利润百分率 C. 由承包商与业主双方协商确定的利润率 D. 采用与原报价单中一致的利润百分率
A. who are you? B. don't ask me. C. I don't know. D. would you please ring them up this afternoon?