Either you or the headmaster the prizes to these gifted students at the meetingA. is han

问题补充：

Either you or the headmaster the prizes to these gifted students at the meeting．

A. is handing out

B. are to hand out

C. are handing out

D. is to hand out

答案：

A. is handing out

B. are to hand out

C. are handing out

(答案→)D. is to hand out

解析：考查主谓一致和时态。Either…or连接并列主语时，谓语动词用就近原则，headmaster是单数，所以系动词用is，排除B,C；根据句子，应该用将来时态，所以选D。