[单选题]35.Which of the following may best betray a liar?
AThe touching of the tip of one's nose.
BThe changes of one's behavior.
C"The mouth cover" gesture.
DThe circumstances in which his lie is told.
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参考答案
试题答案：
D
答案解释：
事实细节题。文章最后一句话“It is not one gesture alone that gives the liar away but a whole number of things。and in particular the context in which the lie is told.”告诉了我们答案，当时说话的环境才是揭示某人是否在说谎的最重要因素。故选D。
