Neither Ann nor I ______able to teach him to do homework.

Neither Ann nor I ______able to teach him to do homework.
A、am
B、has been
C、is
D、are
【正确答案】：A
【题目解析】：就近一致原则指谓语动词的人称和数要在形式上与最靠近它的那个名词或代词取得一致。当一个句子的两个主语由either...or…，neither…nor…，not?only…but?also…，or等连接时，谓语动词要与靠近它的主语保持一致。