题目内容:
The second paragraph tells us that sometimes a face with the wrong expression could be mistakenas a sign of________.
A.nervousness A.nervousness
B.confidence
B.confidence
C.unfriendliness
C.unfriendliness
D.distrust
D.distrust
参考答案:【答案仅供学习,请勿对照自行用药等】
答案解析: