Hello,lucy!Did you go to see the movie yesterday?No,i didnt.Because i ___it before.A.saw

问题描述:

Hello,lucy!Did you go to see the movie yesterday?No,i didnt.Because i ___it before.A.saw
B have seen C.had seen D.was seeing
正确答案选哪一个?

B have seen谢谢,能详细的解释一下吗?代表过去做的事情对现在的影响