河南成教 / 综合英语（二）
正确率：100%
57、—Tom came back home yesterday.—Really? Where _ _ _ _ _ _ _ _ at all?
A. had he been
B. has he been
C. had he gone
D. has he gone
A. had he been
B. has he been
C. had he gone
D. has he gone
参考答案：