Not only I but also Jane and Mary tired of doing the same thing all the time.A. isB. areC

问题补充：

Not only I but also Jane and Mary tired of doing the same thing all the time.

A. is

B. are

C. am

D. be

答案：

A. is

(答案→)B. are

C. am

D. be

解析：。本句考查not only…but also连接并列主语时的主谓一致。Not only…but also连接的并列主语应采用就近一致的原则，Jane and Mary充当主语用复数谓语动词，故选B。