单选题 It's a long time since he left his England, _________?
A. didn't he B. hadn't he
C. wasn't it D. isn't it

【正确答案】 D
【答案解析】[解析] 本题考查反意疑问句的用法。这里的主句谓语是is，而且是肯定式，所以后面反问部分应用 is的否定式。