【单选题】

Samuel: Hey, ______.
Diana: I wish I could. But I really have to stay in and finish my paper tonight.
Samuel: Oh, maybe some other time, then.
A．can I come to visit you tonight

B．shall we have a barbecue some day this week
C．would you like to go to cinema with me tonight
D．John will leave Chicago tonight. Shall we go to see him off