I didn’t see your sister at the meeting. If she , she would have met my brother.
A. has e
B. did e
C. came
D. had e
网友回答
A. has e
B. did e
C. came
(答案→)D. had e
解析：本题考查的是if条件句中的虚拟语气。题意是：我在会议上没看到你姐姐，故你姐姐没来。因此如果“她来了”与事实相反，前面一句交代了虚拟语气的时态是一般过去时的虚拟，所以if从句中用had+过去分词。