题目：
Imagine my vexation when they said they would come to dinner and then didn't show.
A．enlightenment
B．astonishment
C．annoyance
D．contrariness
答案：
参考答案：C
解析： 本题中，vexation的意思是“恼怒，烦恼”。C项“annoyance烦恼，恼怒”符合题意。其他三项“enlightenment启迪，教化；astonishment惊讶；contrariness反对”都不正确。
