—I’m sorry; I shouldn’t have been so rude to you.  

—You ______ something not very nice to me, but that’s OK.[ ]

A. have said

B. had said

C. were saying

D. did say

患者，男，58岁。患糖尿病15年。检查：双下肢浮肿，尿蛋白（+++），空腹血糖8．0mmol／L，餐后2小时血糖11.13mmol／L，血压160／100mmHg（21.2／13.3kPa）。其诊断是（）

A.高血压1级合并糖尿病

B.糖尿病肾病

C.慢性肾炎合并糖尿病

D.糖尿病合并肾盂肾炎

E.糖尿病肾炎