单选题 I don't think he is very good at English, ______?
A. does he B. doesn't he
C. is he D. isn't he

【正确答案】 C
【答案解析】[解析] think后接宾语从句,反意疑问句的主语和谓语同宾语从句保持一致,而主句表示否定,所以答案是is he。