David: We’ve got some tickets for an opera tonight. Would you like to join us?
Jill: __________. I don’t quite understand opera.

David: We’ve got some tickets for an opera tonight. Would you like to join us?
Jill: __________. I don’t quite understand opera.

A. I am afraid not.

B. No, I can’t actually.

C. I really want to go.

D. No, I must refuse it.

正确答案是A