--Oh,mustyou?Stayalonger.It'sbeensuchfunhavingyou--

问题详情：

 --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

【回答】

知识点：交际用语

题型：选择题