问题补充：
-----We are going to England next month.
-----.
A. Have a good trip.
B. Oh, goodbye!
C. Is that true
D. How wonderful
答案：
(答案→)A. Have a good trip.
B. Oh, goodbye!
C. Is that true
D. How wonderful
解析：对于别人的旅行我们应该表示祝愿，祝别人旅途愉快，have a good trip表示此意，故本题选A。
