单选题
There is ______ that well-educated citizens should devote their knowledge and skills to their own country and people. A. no deny B. no denying C. not deny D. not denied
【正确答案】
B
【答案解析】There is no+doing结构中，doing是句子的主语。本题题意是“毋庸置疑，受过良好教育的公民把他们的知识和技能都奉献给他们的国家和人民。”