题目内容
(请给出正确答案)
提问人:网友xjz36998494
发布时间:2022-01-07
[主观题]
The designer has applied for a ______ for his new invention.A.tariffB.discountC.versionD.p
The designer has applied for a ______ for his new invention.
A.tariff
B.discount
C.version
D.patent
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