This pastge is mainly about ______ .A.the development of body languageB.the special role humans play in natureC.the power to convey information to othersD.the difference between humans and animals in language use
题目
This pastge is mainly about ______ .
A.the development of body language
B.the special role humans play in nature
C.the power to convey information to others
D.the difference between humans and animals in language use