To my delight, not only you but also ________ he what the teacher and writer in red ________ at the meeting．A.know; sayB.knows; saysC.knows; sayD.know; says
网友回答
B解析not only…but also引导并列的主语时动词按就近原则使用，从B、C两项中选；从句的主语是the teacher and writer是一个人，谓语动词应用单数形式即says，故选B项。