-I didn’t go to the art show because I lost my ticket. -Youhave borrowed mine. I didn’t g

问题补充：

-I didn’t go to the art show, because I lost my ticket.

-Youhave borrowed mine. I didn’t go to see it anyway.

A. might

B. need

C. could

D. must

答案：

A. might

B. need

(答案→)C. could

D. must

解析：考查虚拟语气。Might have done sth也许做了某事；need have done 需要做，实际上却未做；could have done本可以做，实际上却未做；must have done一定做了某事；句意：—我没有去参加艺术节，因为我的票丢了。—你本可以借我的票的。我反正没有去。根据句意说明C正确。