Both of them looked at him with that （ ）, slightly amused and ev

Both of them looked at him with that （ ）, slightly amused and even arch expression.
A、mysterious
B、furious
C、serious
D、curious
【正确答案】：D
【题目解析】：本题考查形容词辨析。mysterious“神秘的”， furious“狂怒的"， serious“严肃的”， curious“好奇的”。句意：他们俩都看着他，带着一副好奇的、有点觉得好笑甚至是淘气的表情。故选D。