问题
选择题
As soon as he heard the news, a(an) of surprise appeared on his face.
A．condition
B．situation
C．function
D．expression
答案
答案：D
题目分析：考查名词辨析：A. Condition条件，状况，B. Situation形势，C. Function功能，D. Expression表达，表情，句意：他一听到消息，脸上就出现惊讶的表情。选D。