Can you make sure          the gold ring?[ ]

A. where Alice had put    

B. where had Alice put

C. where Alice has put    

D. where has Alice put

女，28岁。尿频、尿急、尿痛2天，无发热及腰痛，既往无类似发作。查体：双肾区无叩击痛，血WBC5.4×10⁹／L，尿WBC30-40／HP，RBC10-15／HP，亚硝酸盐（+），该患者抗感染治疗疗程应为：（）。

A.4周

B.3天

C.7天

D.10天

E.2周