单选题 Whether he could obtain his diploma or not greatly ______ him.
A. disturbed B. distinguished
C. distresses D. disputes

【正确答案】 A
【答案解析】句意：能否得到证书令他烦躁不安。B．distinguish区分，分辨；C．distress使悲痛或穷困；D．dispute争论，争吵。