--Tom! Did you go to see the film Journey to the Center of the Earth?Yes but I really

问题补充：

--Tom! Did you go to see the film Journey to the Center of the Earth?

--- Yes, but I really , because I had lots of homework to do.

A. needn’t have

B. mustn’t have

C. couldn’t have

D. shouldn’t have

答案：

A. needn’t have

B. mustn’t have

C. couldn’t have

(答案→)D. shouldn’t have

解析：句意：--汤姆，你喜欢电影地心之旅吗？--是的，我喜欢，但是我真的不应该去，因为我有许多家庭作业要做。这里needn’t have done没必要做某事而做了；couldn’t have done不可能做过某事；shouldn’t have done不应该做的而做了。根据句意故选D。