问题
选择题
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
答案：D
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。