问题
选择题
All of us were ________ at the __________ news.
A．frustrating, frustrating
B．frustrating, frustrated
C．frustrated, frustrating
D．frustrated, frustrated
答案
答案：C
考查形容词。frustrating令人沮丧的； frustrated（感到）沮丧的。句意：听到令人沮丧的消息，我们所有的人都感到沮丧。
