--Oh, must you? Stay a longer. It's been such fun having you
-- . I've got an early start tomorrow morning.
A. No problem
B. All right
C. Thanks anyway
D. Never mind
网友回答
A. No problem
B. All right
(答案→)C. Thanks anyway
D. Never mind
解析：本题还是交际用语的考查。理解问句的含义，就知道答句的意思应为“谢谢，但我明天一早就出发。”所以只有C项符合题意。