【答案】—I’m going to town. Would you like to join me?

—I’m going to town. Would you like to join me?

—Sorry, I ________. I still have lots of homework to do.

A. can B. can’t C. must D. needn’t

【答案】

B

【解析】

句意：——我要进城去。你愿意和我一起去吗？——对不起，我不能。我还有很多作业要做。考查情态动词辨析题。A. can能够/可以，表示允许；B. can’t不能，表示拒绝；C. must必须，一定；D. needn’t不必，指没必要。根据下文I still have lots of homework to do.，可知是否定回答，故选B。