---Do you live in Athens?
---No, we it for the Olympics as well as holidays.
A. just visit
B. have already visited
C. just visited
D. are just visiting
网友回答
A. just visit
B. have already visited
C. just visited
(答案→)D. are just visiting
解析：问句是一般现在时,可知答话者也在Athens.从答语内容可知是来观看奥运会和度假,因此是指目前正在发生的事,用现在进行时.