Question

【题目】—When ______ you come to Macao?

—Two years ago. I have been here for three years.

A. do B. will C. did D. have

Answer 1

【答案】C

【解析】

句意----你什么时候来澳门的？----两年前。我来这里已经三年了。考查助动词辨析。根据回答Two years ago（两年前）可知用过去式，实意动词的过去式疑问句借助助动词did；结合句意和语境可知选C。