Have you seen the film Titanic?-No but I .A. didn’tB. haven’tC. am going toD. am

问题补充：

--- Have you seen the film Titanic?

---No , but I .

A. didn’t

B. haven’t

C. am going to

D. am not going to

答案：

A. didn’t

B. haven’t

(答案→)C. am going to

D. am not going to

解析：问句为现在完成时，而答语已经为否定回答，说明之前未做这件事，表示将要去做，用一般将来时，故选C