问题补充:
I haven’t seen you since you came back from holiday. a nice time?
A. Do you have
B. Did you have
C. Have you had
D. Had you had
答案:
A. Do you have
B. Did you have
C. Have you had
(答案→)D. Had you had
解析:考察时态.上文句意:自从你度假回来我就在没有见过你.你过的愉快吗?结合语境可知下文是对过去已经完成的动作的提问,故用过去完成时态,选D.