Upon installation, the software will prompt the user to enter the product__________, which is located in the instruction manual.

2023-05-26

A.number
B.numbered
C.numbering
D.numbers

参考答案:A

根据题意,空格处需要填一个单数名词,只有A项符合。句意为“安装时,这款软件提示用户输入说明书上的生产序列号”。

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