EitherJimorI goingtohelpthefarmerswiththeorangeharvestthisafternoon.A. wasB. amC. isD. are

问题补充：

EitherJimorI goingtohelpthefarmerswiththeorangeharvestthisafternoon.

A. was

B. am

C. is

D. are

答案：

A. was

(答案→)B. am

C. is

D. are

解析： either ..or 连接两个并列主语时，应根据“就近一致”的原则，使谓语动词的数与or后面的词语相一致。