单选题 It is the first time that you have been to our country, ______?
【正确答案】 C
【答案解析】[名师解析] 此句考查反意疑问句的用法。本句为复合句,It做形式主语,谓语为is,所以反意疑问部分要用isn't it,保持与主句的主谓一致。选项A是对从句“you have been to our country”的反意疑问,不正确,选项B也不符合题意,故选C。