— I suppose I’ll have to ask someone else to see me off .— I’m afraid so . I would see you

— I suppose I’ll have to ask someone else to see me off .
— I’m afraid so . I would see you off if I     ,but I     .
A. would ; won’t
B. could ; can’t
C. might ; needn’t
D. should ; mustn’t[来源: http://wx.jtyjy./ HTTP://WX.JTYJY.COM/]