he has our names on a piece df paper and calls our names before he begins his为什么用calls ———

问题描述:

he has our names on a piece df paper and calls our names before he begins his为什么用calls ———

是根据前面的主语he,而选用的第三人称单数形式,calls和前面的has是并列的.
he has our names ona a piece of paper and (he ) calls our names.