但是，有时候不容易决定主词是单数还是复数。试选择适当的字，填妥以下的句子。
But sometimes it may not be easy to tell whether a subject is singular or plural. See if you can complete the following sentences by choosing the correct word.
对数据库表来说，从项目一开始就要确定表名是采用复数还是单数形式。
To database watch, be about to decide watch name is to use complex number or odd number form at the beginning from the project.
无论是单数形式还是复数形式都出现在了歌词当中。
Both the singular and the plural form of the word appear in the lyrics.
无论是单数形式还是复数形式都出现在了歌词当中。
Both the singular and the plural form of the word appear in the lyrics.
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