单选题 There won't be any concert this Saturday evening, ______?
A. will there not B. will there C. is there D. will it be

【正确答案】 B
【答案解析】[解析] 前半句为否定句式，后半句应该用肯定句式，排除A。主句是there谓语是will，进一步排除C，D。