请选择DCBA)^(O6~4i3Q,A.|-E6?/? ---How many times _____you ______to Xi’an this year?-I+j0c-^+Q*s3m
---Three times.-I+j0c-^+Q*s3m
A. have; been-I+j0c-^+Q*s3m
B. had; been-I+j0c-^+Q*s3m
C. have; gone-I+j0c-^+Q*s3m
D. had; gone-I+j0c-^+Q*s3m