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题目内容
(国家开放大学商务英语3)
After having seen the _________ and samples, Jenny makes the specific inquiry.
选择一项:
A.
category
B.
catalog
C.
calculation
选择一项:
A.
category
B.
catalog
C.
calculation
参考答案
![](/lib/img/vx.png)
![](/lib/img/EnteWeChat.png)