Either you or he to be invited to the party．
A. is likely
B. are likely
C. is possibly
D. are possibly
网友回答
(答案→)A. is likely
B. are likely
C. is possibly
D. are possibly
解析：考查主谓一致和形容词用法。Either…or….做主语时，谓语代词遵循就近一致原则，与he保持一致,排除BD。固定词组be likely to do sth可能做某事；