题目内容：

She would have come if we ______ her.
选项:
a、invited
b、 have invited
c、 had invited
d、would have invited
选哪个?为什么?请分析并翻译整句

优质解答

C
虚拟语气的用法
因为前面would have come,是对过去将来的虚拟,所以后面的从句也应该是对过去情况的虚拟,所以应该用过去完成时；