I didn’t see your sister at the meeting. If she she would have met my brother.A. has com

问题补充：

I didn’t see your sister at the meeting. If she , she would have met my brother.

A. has come

B. did come

C. came

D. had come

答案：

A. has come

B. did come

C. came

(答案→)D. had come

解析：考查含有if条件句的虚拟语气。根据didn’t和would have met，可知指的是过去的情况，所以if条件句的谓语动词用过去完成时。选D。