Accordingtotheauthor,smalltalkisoftenused__________.
A.to invade other's private affairs B.to share a secret between intimate friends C.to open and maintain channels of communication D.to protect one's own privacy正确答案C
Accordingtotheauthor,smalltalkisoftenused__________.
A.to invade other's private affairs B.to share a secret between intimate friends C.to open and maintain channels of communication D.to protect one's own privacy正确答案C
