单选题 Tony as well as his brothers and sisters______from America.
【正确答案】 A
【答案解析】解析:句意:托尼和他的兄妹们都是美国人。主谓一致题。当句子主语是由with,together with,followed by,as well as等连接的并列主语时,谓语动词跟前面的主语保持一致。本句的主语是Tony,为第三人称单数形式。所以谓语用单数。