国家开放大学 / 理工英语1
---- I’m going to Hainan for my holiday.
---- _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
A. Not at all
B. Have a nice trip
C. thanks a lot.
---- _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
A. Not at all
B. Have a nice trip
C. thanks a lot.
参考答案：