－Why not go to see the dolphin show with me?－Because I it.A. saw B. will see C. see D. ha

问题补充：

－Why not go to see the dolphin show with me?

－Because I it.

A. saw

B. will see

C. see

D. have seen

答案：

A. saw

B. will see

C. see

(答案→)D. have seen

解析：句意：为什么不和我去看海豚展？——因为我见过。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。