问题补充:
Wang, I hear that you along the Mekong River. Have you got everything ready?
A. traveled
B. are traveling
C. have traveled
D. travel
答案:
A. traveled
(答案→)B. are traveling
C. have traveled
D. travel
解析:句意:王,我听说你要去湄公河旅游。你都准备好了吗?从后面问你准备好了吗,可知王还没有出发,由此可知这里要表示将要发生的事情。现在进行时可以表示将要发生的动作,故选B。