Question

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

Answer 1

D

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。