—Why is Peter working so hard these days?.
—The of failing the exam next week makes him do so.
A. announcement
B. threat
C. petence
D. dilemma
网友回答
A. announcement
(答案→)B. threat
C. petence
D. dilemma
解析：名词词义辨析题。A. announcement 宣布 B. threat 威胁 C. petence 能力 D. dilemma 两难 “为什么皮特这些天如此努力？”“下周考试的逼近让他如此”。选B