—— Alice came back home the day before yesterday.
—— Really ? Where ＿＿＿＿＿ ?
A. has she been
B. had she been
C. has she gone
D. had she gone
网友回答
A. has she been
(答案→)B. had she been
C. has she gone
D. had she gone
解析：问句问的是前天回来之前去了哪儿，故用过去完成时。注意had gone表示人未回来，与第一句相矛盾。