—Most of the students went to the party yesterday. It is a pity you were absent.
—I wish I . But I was terribly busy.
A.did
B.had
C.were
D.would
答案:B
考查虚拟语气的用法。Wish的虚拟语气用法为 对现在虚拟用did 对过去虚拟用had done 对将来虚拟用would do ,根据I was terribly busy 可知,该句是对过去虚拟,故选择had done,省略形式为I wish I had.