—Jim came back home last night. —Really? Where at all?
A. had he been
B. has he been
C. had he gone
D. has he gone
网友回答
(答案→)A. had he been
B. has he been
C. had he gone
D. has he gone
解析：因came是过去时，而问的是Tom回来之前去哪里了，即“过去的过去”，用过去完成时；have been…去过某地(已回来)，have been…到某地去了(没回来)。