A-A+
Laughter is a kind of semiverbalized social e
问题详情
Laughter is a kind of semiverbalized, social expression of pleasure, developing earlier than speech.
A.Y
B.N
C.NG请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:B
解析:第5段第5句:Probablyataboutthesametimespeechevolved,laughteroriginatedtoo,asakindofsemiverbalizedsocialexpressionofpleasure.题目中的earlierthan与原文中的aboutthesametime不一致,所以答案是N。