— Thank you for your coffee. I’m afraid I have to be off now.— OK .A. Go slowlyB. All rig

问题补充：

— Thank you for your coffee. I’m afraid I have to be off now.

— OK, .

A. Go slowly

B. All right

C. Sounds great

D. See you

答案：

A. Go slowly

B. All right

C. Sounds great

(答案→)D. See you

解析：Go slowly 慢慢来； All right好吧；Sounds great听起来不错；see you回头见，再见。根据上文，谢谢你的咖啡。现在我恐怕必须得走了。——好吧，回头见。故选D。