—Sorry, Doctor Smith isn't here right now.

—May I ____ a message on his desk?[ ]

A. take

B. send

C. have

D. leave

颗粒性固缩肾（）

A.弥漫性毛细血管内增生性肾小球肾炎

B.慢性硬化性肾小球肾炎

C.肾盂肾炎

D.膜性肾小球肾炎

E.快速进行性肾小球肾炎