(Is,Are,Be,Am)either you or he a teacher?(选择)

问题描述:

(Is,Are,Be,Am)either you or he a teacher?(选择)
One of(boys stand,the boy stands,the boys stands,the boys stand)up ad answers the question(选择)
Two 什么are mending a toy boat.(c开头)

(Is) either you or he a teacher?
One of (the boys stands) up and answers the question.
Two (carpenters) are mending a toy boat.