We should ourselves assiduously and faithfully to the duties of our profession.A. devoteB

问题补充：

We should ourselves assiduously and faithfully to the duties of our profession.

A. devote

B. spend

C. offer

D. provide

答案：

(答案→)A. devote

B. spend

C. offer

D. provide

解析：devote…to 为习惯用语，意为“把……献给；把……专用于”。句意为“我们应当勤奋地而且忠诚地献身于我们的职责。”