George would certainly have attended the meetings, ____

试题详情及答案解析

George would certainly have attended the meetings, _____.

A．has he not had a flat tyre

B．if he hadn’t a flat tyre

C．had he not had a flat tyre

D．if he hasn’t had a flat tyre

答案：C

试题分析：考查虚拟语气。句意：要不是乔治的车胎坏了，他肯定会参加这个会议。表示对过去情况的假设，主句动词形式为would(should，could,might)+have+过去分词，条件句为过去完成式，if可以省略但要把had提前主语前面所以C是正确答案。
考点 : 考查虚拟语气