问题补充:
(·陕西)—The trip shouldn take more than an hour.
—.It is at least two hours.
A. I guess so
B. Thats it
C. You must be joking
D. It depends
答案:
A. I guess so
B. Thats it
(答案→)C. You must be joking
D. It depends
解析:句意:——这次旅行不应该超过一个小时。——开玩笑,至少需要两个小时。You must be joking.“你一定是在开玩笑”,符合语境。I guess so.“我想是吧”;Thats it.“就是这样”;It depends.“看情况而定”。