The on her face showed that she was in low spirits.
A. appearance
B. impression
C. attitude
D. expression
网友回答
A. appearance
B. impression
C. attitude
(答案→)D. expression
解析：考查名词：A. appearance外表B. impression 印象C. attitude 态度D. expression表情，句意：她脸上的表情表明她情绪不高。选D.