问题补充:
-- Hi,Mike! I haven’t seen you for a long time. ?
--- Everything is OK. Thanks.
A. How are you
B. What’s wrong
C. Where have you been
D. How’s it going
答案:
A. How are you
B. What’s wrong
C. Where have you been
(答案→)D. How’s it going
解析:根据上文的内容和下文的答语Everything is OK,可知答案为D,表示进展怎样?故选答案为D