题目内容：
Onereasonpeoplesometimesrubtheirnoseswhentheytellliesisthat（ ）． A．theywishtheyweresomewhereelse
B．thenoseissensitivetophysicalchangescausedbylying
C．theywanttocovertheirmouths
D．theyaretryingtostopthemselvesfromtellinglies
参考答案：【答案仅供学习，请勿对照自行用药等】
答案解析：