下列选项哪些不属于非语言交往符号（）
A.声音
B.口音
C.表情
D.衣着
参考答案：B
According to the art dealer, the painting _______ to go for at least a million dollars.
A．is expected
B．expects
C．expected
D．is expecting
巩义铁生沟冶铁遗址
