单项选择题
A.What can I do for you B.What seems to be the trouble C.What are you doing these days D.How long has this been going on
A.Shall i get the ticket for her B.Yeah. I like that. C.You bet I will. D.Sure it'd be a pleasur
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