单选题 Many a girl and many a boy ______ attended the camp.
A. have B. has C. have been D. has been

【正确答案】 B
【答案解析】[解析] 该题考查主谓一致。当and连接几个单数主语，且主语由many a修饰时，谓语动词要用单数，且此处主语、谓语间为主动关系。