A teacher with her students____playing games.横线上填is还是are?

问题描述:

A teacher with her students____playing games.横线上填is还是are?

is
因为它用的介词是with,应该用 就远原则,A teacher 是单数,所以用is。

is~
= A teacher is playing games with her students.
PS:
介词短语在分析句子结构的时候直接忽略哈~
这句话如果用and—— A teacher and her students ____ playing games. 这时用are~因为and引导并列结构,也就是说主语变成了A teacher and her students~

is
不用看with,with是介词
主谓一致就行了,主语是teacher,用单数is