单选题 Everything seems all right, ______?
A. doesn't it B. wasn't it C. don't they D. hasn't it

【正确答案】 A
【答案解析】[解析] 与everything相应的代词应是单数it，前半句为一般现在时的肯定形式，反意疑问句应该用一般现在时的否定形式。