问题
单项选择题
You should provide us a set of certificate of origin in （）that is, one original and two copies
A．duplicate
B．quadruplicate
C．triplicate
D．double
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
You should provide us a set of certificate of origin in （）that is, one original and two copies
A．duplicate
B．quadruplicate
C．triplicate
D．double
参考答案：C