Nobody but me that either you or Tom to take part in this activity.
A. knows / is
B. know / are
C. know / is
D. knows / are
网友回答
(答案→)A. knows / is
B. know / are
C. know / is
D. knows / are
解析：考查主谓一致。Nobody but me作主语谓语与Nobody保持一致；either you or Tom作主语采用就近一致原则，谓语与Tom保持一致。所以选A 除了我没有人知道或者你或者汤姆要参加这次活动。