---Why not go to see the movie with Lydia?---Because I it.A. will seeB. seeC. sawD. have

问题补充：

---Why not go to see the movie with Lydia?

---Because I it.

A. will see

B. see

C. saw

D. have seen

答案：

A. will see

B. see

C. saw

(答案→)D. have seen

解析：句意：为什么不和琳达去看电影？——因为我已经看过了。结合语境可知下文描述的是现在已经完成的动作，故用现在完成时态，选D。