---Would you like to go and see Avatar with me tonight?- Thank you very much but I it

问题补充：

---Would you like to go and see Avatar with me tonight?

--- Thank you very much , but I it already.

A. see

B. will see

C. have seen

Dam seeing

答案：

A. see

B. will see

(答案→)C. have seen

D. am seeing

解析：根据后文already ，可知时态为现在完成时，故选C