问题
选择题
—What are you doing for your vacation?
—________________________.
A．I’m going hiking.
B．I went to the beach.
C．I often go to the mountain.
D．I like going bike riding.
答案
答案：A
本题的问句是进行时态的结构表示将来，回答语也应该使用此结构be+doing，故选A。