单选题 Not only I but also Jane and Mary ______ tired of having one examination after mother.
【正确答案】 B
【答案解析】考查主谓一致。由not only... but also...连接两个名词(短语)作主语时，谓语动词的数遵循“就近原则”，即与离谓语最近的那个名词(短语)的数一致。