—Stay a bit longer please. It's been such fun having you here.—Thank you but I've got earl

问题补充：

—Stay a bit longer，please. Its been such fun having you here.

—Thank you，but Ive got early start tomorrow morning.

A. /；the

B. a；an

C. /；an

D. the；an

答案：

A. /；the

B. a；an

(答案→)C. /；an

D. the；an

解析：考查冠词：句意：--待的时间长一些。有你在这儿真的很好。--谢谢，但是我明天早上要早早出发。第一空不填，fun是不可数名词，第二空填an，get an early start很早动身，选C。