问题补充:
—Why is Peter working so hard these days?.
—The of failing the exam next week makes him do so.
A. announcement
B. threat
C. competence
D. dilemma
答案:
A. announcement
(答案→)B. threat
C. competence
D. dilemma
解析:名词词义辨析题。A. announcement宣布 B. threat威胁 C. competence 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