A-A+
Cowries shells were once in widespread use as
问题详情
Cowries shells were once in widespread use as a token of value.
A．a symbol
B．an amount
C．a thing
D．an investment
参考答案
正确答案：A
解析：symbol符号，记号，象征；amount数量；thing东西，事情；investment投资；token象征，记号。
考点：
