— Sorry, it’s already 6 o’clock. I have to be off for an appointment.
— OK. . See you.
A. It couldn’t be better
B. You’ve got me there
C. Let’s call it a day
D. Take your time
网友回答
A. It couldn’t be better
B. You’ve got me there
(答案→)C. Let’s call it a day
D. Take your time
解析： A. It couldn’t be better再好不过了，B. You’ve got me there你将我难住了，C. Let’s call it a day今天就到这儿， D. Take your time别着急，慢慢来，句意： --对不起，已经6点了，我要离开去赴约。--好的，今天就到这儿，再见。选C。