Either you or one of your students to attend the meeting that is due tomorrow.A. areB. is

问题补充：

Either you or one of your students to attend the meeting that is due tomorrow.

A. are

B. is

C. have

D. be

答案：

A. are

(答案→)B. is

C. have

D. be

解析：在由not only…but also…，not just…but…，or, either…or…，neither…nor…连接主语的句子中及在there be句型中，谓语动词的单复数按就近原则处理，即按与谓语动词最靠近的那个主语来确定谓语动词的单复数形式，one of + 名词复数 + 谓语动词单数，故选B。