There ( )a rich men and his son 应用is or are

问题描述:

There ( )a rich men and his son 应用is or are

is.there be句型里的be取决于紧跟其后的主语的单复数

用is,因为there be句形跟的是就近原则,后面是a,所以是is,如果后面是复数,那就用are