问题补充:
—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. I’m going hiking.
B. I went to the beach.
C. I often go to the mountain.
D. I like going bike riding.
解析: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。